Statewide snapshot
65/100Alpaca climate comfort score (state average)
88°FAverage high, Jul (state average)
21°FAverage low, Jan (state average)
~28Days above 90°F (32°C) per year (state average)
~104Frost nights per year (state average)
43 inAnnual precipitation (state average)
7Barber pole worm months (state average)
14Hay bales / alpaca / year (state average)
Average highAverage lowPrecipitation
Average of 115 county normals (NOAA nClimDiv, 1991–2020). Conditions vary a lot within the state — open your county below.
Statewide challenges
- Summer heat — heat-stress precautions needed in May–Aug
- Barber pole worm — long warm-wet parasite season (Apr–Oct)
- Meningeal worm — white-tailed deer parasite is established in this region
Most alpaca-friendly counties
- Putnam County — 73/100
- Adair County — 71/100
- Andrew County — 71/100
- Atchison County — 71/100
- Clark County — 71/100
Most challenging counties
- Barry County — 65/100
- Barton County — 65/100
- Bates County — 65/100
- Benton County — 65/100
- Bollinger County — 65/100
All 115 counties
Click a column to sort. Temperatures in °F; “worm months” follow Gordon's bioclimatograph for barber pole worm.
| County | Peak high | Lowest low | Days ≥90°F | Frost nights | Worm months | Shear | Hay bales | Score |
|---|---|---|---|---|---|---|---|---|
| Adair County | 86 | 16 | 18 | 125 | 6 | Apr | 14 | 71 |
| Andrew County | 87 | 17 | 22 | 121 | 6 | Apr | 14 | 71 |
| Atchison County | 87 | 16 | 20 | 129 | 6 | Apr | 14 | 71 |
| Audrain County | 87 | 20 | 22 | 111 | 7 | Apr | 14 | 69 |
| Barry County | 89 | 25 | 31 | 86 | 7 | Apr | 12 | 65 |
| Barton County | 90 | 24 | 37 | 87 | 7 | Apr | 12 | 65 |
| Bates County | 89 | 22 | 34 | 98 | 7 | Apr | 12 | 65 |
| Benton County | 89 | 22 | 30 | 103 | 7 | Apr | 12 | 65 |
| Bollinger County | 89 | 24 | 34 | 90 | 7 | Apr | 12 | 65 |
| Boone County | 88 | 21 | 25 | 105 | 7 | Apr | 14 | 65 |
| Buchanan County | 88 | 18 | 26 | 116 | 7 | Apr | 14 | 69 |
| Butler County | 90 | 26 | 43 | 75 | 7 | Apr | 12 | 65 |
| Caldwell County | 88 | 18 | 23 | 119 | 7 | Apr | 14 | 69 |
| Callaway County | 88 | 21 | 27 | 105 | 7 | Apr | 14 | 65 |
| Camden County | 89 | 23 | 32 | 97 | 7 | Apr | 12 | 65 |
| Cape Girardeau County | 89 | 25 | 36 | 85 | 7 | Apr | 12 | 65 |
| Carroll County | 88 | 19 | 25 | 112 | 7 | Apr | 14 | 69 |
| Carter County | 89 | 24 | 36 | 93 | 7 | Apr | 12 | 65 |
| Cass County | 88 | 21 | 28 | 104 | 7 | Apr | 13 | 65 |
| Cedar County | 90 | 23 | 35 | 91 | 7 | Apr | 12 | 65 |
| Chariton County | 88 | 19 | 25 | 112 | 7 | Apr | 14 | 69 |
| Christian County | 88 | 24 | 29 | 96 | 7 | Apr | 12 | 65 |
| Clark County | 86 | 17 | 18 | 122 | 6 | Apr | 14 | 71 |
| Clay County | 88 | 20 | 26 | 110 | 7 | Apr | 14 | 69 |
| Clinton County | 87 | 18 | 23 | 118 | 7 | Apr | 14 | 69 |
| Cole County | 88 | 22 | 30 | 97 | 7 | Apr | 12 | 65 |
| Cooper County | 88 | 21 | 27 | 104 | 7 | Apr | 14 | 65 |
| Crawford County | 88 | 21 | 29 | 111 | 7 | Apr | 13 | 65 |
| Dade County | 90 | 24 | 35 | 91 | 7 | Apr | 12 | 65 |
| Dallas County | 88 | 22 | 29 | 101 | 7 | Apr | 12 | 65 |
| Daviess County | 87 | 17 | 22 | 123 | 6 | Apr | 14 | 71 |
| DeKalb County | 87 | 17 | 22 | 122 | 6 | Apr | 14 | 71 |
| Dent County | 88 | 22 | 26 | 105 | 7 | Apr | 12 | 65 |
| Douglas County | 88 | 24 | 29 | 95 | 7 | Apr | 12 | 65 |
| Dunklin County | 90 | 29 | 46 | 58 | 7 | Mar | 12 | 65 |
| Franklin County | 89 | 21 | 30 | 106 | 7 | Apr | 13 | 65 |
| Gasconade County | 88 | 21 | 29 | 106 | 7 | Apr | 14 | 65 |
| Gentry County | 87 | 16 | 20 | 126 | 6 | Apr | 14 | 71 |
| Greene County | 88 | 23 | 30 | 98 | 7 | Apr | 12 | 65 |
| Grundy County | 87 | 17 | 21 | 123 | 6 | Apr | 14 | 71 |
| Harrison County | 86 | 16 | 18 | 128 | 6 | Apr | 14 | 71 |
| Henry County | 89 | 22 | 32 | 100 | 7 | Apr | 12 | 65 |
| Hickory County | 89 | 22 | 31 | 99 | 7 | Apr | 12 | 65 |
| Holt County | 87 | 17 | 23 | 123 | 7 | Apr | 14 | 69 |
| Howard County | 88 | 20 | 25 | 107 | 7 | Apr | 14 | 65 |
| Howell County | 89 | 24 | 31 | 93 | 7 | Apr | 12 | 65 |
| Iron County | 88 | 22 | 25 | 108 | 7 | Apr | 13 | 65 |
| Jackson County | 88 | 20 | 26 | 106 | 7 | Apr | 14 | 69 |
| Jasper County | 90 | 25 | 39 | 85 | 7 | Apr | 12 | 65 |
| Jefferson County | 89 | 23 | 32 | 96 | 7 | Apr | 12 | 65 |
| Johnson County | 88 | 21 | 29 | 105 | 7 | Apr | 13 | 65 |
| Knox County | 86 | 17 | 19 | 124 | 6 | Apr | 14 | 71 |
| Laclede County | 88 | 23 | 27 | 97 | 7 | Apr | 12 | 65 |
| Lafayette County | 88 | 20 | 27 | 108 | 7 | Apr | 14 | 69 |
| Lawrence County | 89 | 24 | 32 | 91 | 7 | Apr | 12 | 65 |
| Lewis County | 86 | 18 | 19 | 118 | 6 | Apr | 14 | 71 |
| Lincoln County | 88 | 20 | 26 | 107 | 7 | Apr | 14 | 65 |
| Linn County | 87 | 18 | 21 | 118 | 6 | Apr | 14 | 71 |
| Livingston County | 88 | 18 | 24 | 117 | 7 | Apr | 14 | 69 |
| Macon County | 87 | 18 | 20 | 119 | 6 | Apr | 14 | 71 |
| Madison County | 88 | 23 | 28 | 102 | 7 | Apr | 12 | 65 |
| Maries County | 88 | 22 | 30 | 98 | 7 | Apr | 12 | 65 |
| Marion County | 87 | 18 | 20 | 115 | 7 | Apr | 14 | 69 |
| McDonald County | 90 | 25 | 39 | 82 | 7 | Apr | 12 | 65 |
| Mercer County | 86 | 16 | 16 | 129 | 6 | Apr | 14 | 71 |
| Miller County | 89 | 23 | 31 | 95 | 7 | Apr | 12 | 65 |
| Mississippi County | 89 | 27 | 39 | 69 | 7 | Mar | 12 | 65 |
| Moniteau County | 88 | 22 | 27 | 100 | 7 | Apr | 13 | 65 |
| Monroe County | 87 | 19 | 21 | 114 | 7 | Apr | 14 | 69 |
| Montgomery County | 88 | 20 | 25 | 109 | 7 | Apr | 14 | 65 |
| Morgan County | 88 | 22 | 28 | 103 | 7 | Apr | 12 | 65 |
| New Madrid County | 90 | 28 | 42 | 63 | 7 | Mar | 12 | 65 |
| Newton County | 90 | 25 | 37 | 84 | 7 | Apr | 12 | 65 |
| Nodaway County | 86 | 16 | 18 | 129 | 6 | Apr | 14 | 71 |
| Oregon County | 89 | 24 | 37 | 90 | 7 | Apr | 12 | 65 |
| Osage County | 89 | 22 | 30 | 100 | 7 | Apr | 12 | 65 |
| Ozark County | 89 | 25 | 35 | 89 | 7 | Apr | 12 | 65 |
| Pemiscot County | 90 | 30 | 45 | 55 | 7 | Mar | 12 | 65 |
| Perry County | 88 | 24 | 31 | 93 | 7 | Apr | 12 | 65 |
| Pettis County | 88 | 21 | 27 | 105 | 7 | Apr | 14 | 65 |
| Phelps County | 89 | 22 | 30 | 100 | 7 | Apr | 12 | 65 |
| Pike County | 87 | 20 | 22 | 110 | 7 | Apr | 14 | 69 |
| Platte County | 88 | 20 | 28 | 110 | 7 | Apr | 14 | 65 |
| Polk County | 89 | 23 | 33 | 98 | 7 | Apr | 12 | 65 |
| Pulaski County | 89 | 23 | 31 | 96 | 7 | Apr | 12 | 65 |
| Putnam County | 86 | 15 | 15 | 129 | 5 | Apr | 14 | 73 |
| Ralls County | 87 | 19 | 21 | 112 | 7 | Apr | 14 | 69 |
| Randolph County | 87 | 19 | 22 | 113 | 7 | Apr | 14 | 69 |
| Ray County | 88 | 19 | 24 | 113 | 7 | Apr | 14 | 69 |
| Reynolds County | 88 | 22 | 30 | 105 | 7 | Apr | 12 | 65 |
| Ripley County | 90 | 26 | 39 | 82 | 7 | Apr | 12 | 65 |
| Saline County | 88 | 20 | 26 | 107 | 7 | Apr | 14 | 65 |
| Schuyler County | 86 | 16 | 16 | 128 | 6 | Apr | 14 | 71 |
| Scotland County | 86 | 16 | 17 | 127 | 6 | Apr | 14 | 71 |
| Scott County | 90 | 27 | 40 | 74 | 7 | Apr | 12 | 65 |
| Shannon County | 89 | 23 | 32 | 99 | 7 | Apr | 12 | 65 |
| Shelby County | 87 | 18 | 19 | 119 | 6 | Apr | 14 | 71 |
| St. Charles County | 88 | 22 | 29 | 99 | 7 | Apr | 12 | 65 |
| St. Clair County | 89 | 23 | 34 | 96 | 7 | Apr | 12 | 65 |
| St. Francois County | 88 | 22 | 26 | 104 | 7 | Apr | 13 | 65 |
| St. Louis County | 88 | 23 | 30 | 93 | 7 | Apr | 12 | 65 |
| St. Louis city | 88 | 23 | 31 | 89 | 7 | Apr | 12 | 65 |
| Ste. Genevieve County | 88 | 23 | 29 | 96 | 7 | Apr | 12 | 65 |
| Stoddard County | 90 | 27 | 42 | 72 | 7 | Mar | 12 | 65 |
| Stone County | 89 | 25 | 34 | 89 | 7 | Apr | 12 | 65 |
| Sullivan County | 86 | 16 | 17 | 125 | 6 | Apr | 14 | 71 |
| Taney County | 89 | 25 | 36 | 88 | 7 | Apr | 12 | 65 |
| Texas County | 88 | 23 | 26 | 98 | 7 | Apr | 12 | 65 |
| Vernon County | 90 | 23 | 36 | 91 | 7 | Apr | 12 | 65 |
| Warren County | 88 | 21 | 27 | 106 | 7 | Apr | 14 | 65 |
| Washington County | 88 | 21 | 28 | 107 | 7 | Apr | 13 | 65 |
| Wayne County | 89 | 24 | 36 | 92 | 7 | Apr | 12 | 65 |
| Webster County | 87 | 22 | 24 | 101 | 7 | Apr | 12 | 69 |
| Worth County | 86 | 15 | 16 | 131 | 6 | Apr | 14 | 68 |
| Wright County | 88 | 23 | 24 | 98 | 7 | Apr | 12 | 65 |
Typical alpaca care calendar for Missouri
Based on statewide averages — your county page has a calendar tuned to local conditions.
January 40° / 21°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
February 45° / 25°F
- Book your shearer now — spring calendars fill up fast.
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
March 56° / 34°F
- Run pre-season fecal egg counts so you know each animal's baseline.
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
- Toenail check and trim.
April 67° / 44°F
- Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Spring grass: switch from hay to pasture gradually over 1–2 weeks and monitor body condition.
May 76° / 54°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Toenail check and trim.
June 84° / 63°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
July 88° / 67°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Toenail check and trim.
August 87° / 65°F
- Heat precautions: shade, airflow, cool fresh water and no handling in the heat of the day.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
September 80° / 57°F
- Warm spells possible — watch for open-mouth breathing in heavy-fleeced or dark animals.
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Toenail check and trim.
October 68° / 45°F
- Barber pole worm season: fecal egg counts every 4–6 weeks, check eyelid color, pick up dung piles twice a week.
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Secure winter hay: about 14 small square bales per alpaca per year here — test a sample before buying.
November 55° / 34°F
- Winter prep: install water heaters, repair shelters and windbreaks, stock bedding.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
- Toenail check and trim.
December 44° / 26°F
- Freezing nights: keep water open and feed extra hay during cold snaps.
- Vitamin D for crias and juveniles (ask your vet about product and dose).
Key recommendations for Missouri
- Shearing: April.
- Best months for crias to be born: Apr (breed in May).
- Heat precautions: May–Aug.
- Barber pole worm season: Apr–Oct — run fecal egg counts every 4–6 weeks in these months.
- Freezing nights: Dec–Feb — keep water from freezing.
- Vitamin D for crias: Nov–Feb.
- Grazing season: Apr–Oct (about 7 months); feed hay the rest of the year.
- Meningeal worm: Meningeal worm (carried by white-tailed deer) is established in this region and is a leading cause of neurological disease in alpacas. Talk to your vet about a prevention plan for the snail season.
- Selenium: Selenium levels vary across the state. Test hay or blood before changing supplements.
Alpaca farms & shops in Missouri
No alpaca farms in Missouri are mapped on OpenStreetMap yet.
Frequently asked questions
Can you raise alpacas in Missouri?
Yes. Alpacas are kept successfully in most climates with good management. Missouri scores 65/100 (good) on our alpaca climate comfort scale; the key issues are summer heat, barber pole worm and meningeal worm.
Which part of Missouri is best for alpacas?
By our climate comfort score, the most alpaca-friendly counties are Putnam County, Adair County and Andrew County; the most challenging are Barry County, Barton County and Bates County.
When should alpacas be shorn in Missouri?
Plan shearing for April, once nights stay above about 38°F (3°C) but before summer heat builds.
What is the best time for crias to be born in Missouri?
Mild months suit newborn crias best — here that is Apr. For births then, breed females in May (gestation is about 335 days).
How much hay does an alpaca need per year in Missouri?
With roughly 5 months of little or no grazing, plan on about 699 lb (317 kg) — around 14 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in Missouri?
Heat-stress precautions are needed in May–Aug. We estimate about 28 days a year above 90°F (32°C).