Statewide snapshot
72/100Alpaca climate comfort score (state average)
94°FAverage high, Jul (state average)
27°FAverage low, Jan (state average)
~65Days above 90°F (32°C) per year (state average)
~71Frost nights per year (state average)
37 inAnnual precipitation (state average)
7Barber pole worm months (state average)
12Hay bales / alpaca / year (state average)
Average highAverage lowPrecipitation
Average of 77 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 Jun–Aug
- Barber pole worm — long warm-wet parasite season (Apr–Oct)
Most alpaca-friendly counties
- Cimarron County — 83/100
- Texas County — 81/100
- Beaver County — 78/100
- Cleveland County — 76/100
- Ellis County — 74/100
Most challenging counties
- Jefferson County — 55/100
- Cotton County — 57/100
- Tillman County — 57/100
- Greer County — 58/100
- Harmon County — 58/100
All 77 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 | 91 | 27 | 43 | 71 | 7 | Mar | 12 | 73 |
| Alfalfa County | 95 | 23 | 71 | 95 | 7 | Apr | 12 | 67 |
| Atoka County | 94 | 30 | 69 | 51 | 8 | Mar | 10 | 68 |
| Beaver County | 94 | 22 | 64 | 113 | 4 | Apr | 13 | 78 |
| Beckham County | 95 | 26 | 75 | 83 | 7 | Apr | 12 | 63 |
| Blaine County | 95 | 26 | 69 | 81 | 7 | Mar | 12 | 72 |
| Bryan County | 94 | 32 | 71 | 41 | 8 | Mar | 10 | 68 |
| Caddo County | 95 | 28 | 70 | 68 | 7 | Mar | 12 | 72 |
| Canadian County | 94 | 27 | 65 | 71 | 7 | Mar | 12 | 72 |
| Carter County | 94 | 30 | 72 | 49 | 8 | Mar | 10 | 71 |
| Cherokee County | 92 | 27 | 50 | 67 | 7 | Mar | 12 | 73 |
| Choctaw County | 94 | 31 | 69 | 46 | 8 | Mar | 10 | 68 |
| Cimarron County | 92 | 21 | 49 | 134 | 3 | May | 13 | 83 |
| Cleveland County | 94 | 28 | 62 | 63 | 7 | Mar | 12 | 76 |
| Coal County | 94 | 29 | 71 | 55 | 8 | Mar | 10 | 68 |
| Comanche County | 95 | 29 | 76 | 59 | 8 | Mar | 12 | 62 |
| Cotton County | 97 | 29 | 86 | 56 | 8 | Mar | 10 | 57 |
| Craig County | 91 | 26 | 48 | 76 | 7 | Mar | 12 | 73 |
| Creek County | 93 | 26 | 56 | 72 | 7 | Mar | 12 | 73 |
| Custer County | 95 | 25 | 70 | 85 | 7 | Apr | 12 | 72 |
| Delaware County | 91 | 26 | 45 | 75 | 7 | Mar | 12 | 73 |
| Dewey County | 94 | 24 | 65 | 91 | 7 | Apr | 12 | 72 |
| Ellis County | 94 | 23 | 62 | 103 | 6 | Apr | 12 | 74 |
| Garfield County | 95 | 25 | 68 | 83 | 7 | Apr | 12 | 72 |
| Garvin County | 94 | 28 | 69 | 59 | 8 | Mar | 12 | 71 |
| Grady County | 94 | 28 | 69 | 64 | 8 | Mar | 12 | 71 |
| Grant County | 95 | 24 | 68 | 91 | 7 | Apr | 12 | 72 |
| Greer County | 96 | 27 | 82 | 75 | 7 | Mar | 12 | 58 |
| Harmon County | 97 | 27 | 87 | 74 | 7 | Mar | 12 | 58 |
| Harper County | 95 | 22 | 67 | 108 | 6 | Apr | 12 | 74 |
| Haskell County | 93 | 29 | 61 | 54 | 7 | Mar | 12 | 73 |
| Hughes County | 93 | 28 | 63 | 59 | 7 | Mar | 12 | 69 |
| Jackson County | 97 | 28 | 89 | 67 | 7 | Mar | 12 | 58 |
| Jefferson County | 96 | 30 | 80 | 50 | 9 | Mar | 10 | 55 |
| Johnston County | 94 | 30 | 69 | 49 | 8 | Mar | 10 | 68 |
| Kay County | 93 | 24 | 59 | 88 | 7 | Apr | 12 | 72 |
| Kingfisher County | 95 | 26 | 72 | 77 | 7 | Mar | 12 | 67 |
| Kiowa County | 96 | 28 | 79 | 69 | 8 | Mar | 12 | 62 |
| Latimer County | 92 | 29 | 57 | 54 | 7 | Mar | 12 | 73 |
| Le Flore County | 92 | 29 | 55 | 57 | 7 | Mar | 12 | 73 |
| Lincoln County | 94 | 27 | 62 | 70 | 7 | Mar | 12 | 69 |
| Logan County | 94 | 26 | 67 | 73 | 7 | Mar | 12 | 72 |
| Love County | 95 | 31 | 76 | 43 | 9 | Mar | 10 | 65 |
| Major County | 95 | 24 | 72 | 90 | 7 | Apr | 12 | 67 |
| Marshall County | 94 | 32 | 72 | 42 | 8 | Mar | 10 | 68 |
| Mayes County | 92 | 27 | 52 | 70 | 7 | Mar | 12 | 73 |
| McClain County | 94 | 28 | 66 | 62 | 8 | Mar | 12 | 71 |
| McCurtain County | 92 | 31 | 59 | 49 | 8 | Mar | 10 | 72 |
| McIntosh County | 93 | 29 | 60 | 56 | 7 | Mar | 12 | 73 |
| Murray County | 94 | 30 | 66 | 52 | 8 | Mar | 10 | 71 |
| Muskogee County | 93 | 28 | 60 | 60 | 7 | Mar | 12 | 73 |
| Noble County | 94 | 25 | 64 | 80 | 7 | Mar | 12 | 72 |
| Nowata County | 92 | 26 | 49 | 78 | 7 | Mar | 12 | 73 |
| Okfuskee County | 93 | 28 | 59 | 64 | 7 | Mar | 12 | 73 |
| Oklahoma County | 94 | 28 | 63 | 66 | 7 | Mar | 12 | 72 |
| Okmulgee County | 93 | 28 | 58 | 62 | 7 | Mar | 12 | 73 |
| Osage County | 92 | 25 | 51 | 84 | 7 | Apr | 12 | 73 |
| Ottawa County | 91 | 26 | 46 | 77 | 7 | Mar | 12 | 73 |
| Pawnee County | 93 | 26 | 58 | 78 | 7 | Mar | 12 | 73 |
| Payne County | 94 | 26 | 63 | 75 | 7 | Mar | 12 | 69 |
| Pittsburg County | 93 | 29 | 62 | 55 | 7 | Mar | 12 | 73 |
| Pontotoc County | 94 | 29 | 65 | 57 | 8 | Mar | 12 | 68 |
| Pottawatomie County | 94 | 28 | 63 | 64 | 7 | Mar | 12 | 69 |
| Pushmataha County | 92 | 30 | 58 | 52 | 8 | Mar | 10 | 72 |
| Roger Mills County | 94 | 24 | 67 | 91 | 7 | Apr | 12 | 72 |
| Rogers County | 92 | 26 | 53 | 71 | 7 | Mar | 12 | 73 |
| Seminole County | 94 | 28 | 63 | 63 | 7 | Mar | 12 | 69 |
| Sequoyah County | 92 | 29 | 57 | 59 | 7 | Mar | 12 | 73 |
| Stephens County | 95 | 29 | 73 | 57 | 8 | Mar | 10 | 67 |
| Texas County | 94 | 22 | 62 | 120 | 4 | Apr | 13 | 81 |
| Tillman County | 97 | 29 | 89 | 60 | 8 | Mar | 10 | 57 |
| Tulsa County | 93 | 27 | 57 | 70 | 7 | Mar | 12 | 73 |
| Wagoner County | 93 | 27 | 59 | 65 | 7 | Mar | 12 | 73 |
| Washington County | 92 | 25 | 52 | 82 | 7 | Mar | 12 | 73 |
| Washita County | 95 | 27 | 73 | 76 | 7 | Mar | 12 | 67 |
| Woods County | 95 | 22 | 68 | 103 | 7 | Apr | 12 | 67 |
| Woodward County | 94 | 23 | 64 | 101 | 7 | Apr | 12 | 72 |
Typical alpaca care calendar for Oklahoma
Based on statewide averages — your county page has a calendar tuned to local conditions.
January 50° / 27°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).
- Toenail check and trim.
February 55° / 31°F
- CDT boosters for females due next month; prepare a clean birthing paddock and birthing kit.
- 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 64° / 40°F
- Shearing month: shear the whole herd, and trim toenails, check teeth and body condition while animals are restrained.
- Run pre-season fecal egg counts so you know each animal's baseline.
- 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.
- Toenail check and trim.
April 72° / 47°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.
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
May 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.
- Cria season: check due dates daily, ensure crias nurse within 4 hours, dip navels and weigh crias daily for two weeks.
- Breeding window for next year's crias (rebreed females 2–4 weeks after birthing).
- Toenail check and trim.
June 89° / 66°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).
July 94° / 70°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 93° / 69°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 85° / 61°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 74° / 49°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.
November 62° / 38°F
- Meningeal worm risk: keep alpacas off wet wooded edges and watch for hind-leg weakness; discuss prevention with your vet.
- Secure winter hay: about 12 small square bales per alpaca per year here — test a sample before buying.
- 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 52° / 29°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 Oklahoma
- Shearing: March.
- Best months for crias to be born: Mar–May (breed in Apr–Jun).
- Heat precautions: Jun–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: Mar–Nov (about 9 months); feed hay the rest of the year.
- Meningeal worm: This area is at the western edge of the meningeal worm range. Risk is real where deer and snails share wet, wooded pastures.
- Selenium: Selenium levels vary across the state. Test hay or blood before changing supplements.
Alpaca farms & shops in Oklahoma
Alpaca Ranch Retirement Center
Crossed Arrows Alpaca Farm & Fiber Mill
Duncan
Duncan
From OpenStreetMap (© OpenStreetMap contributors, ODbL). Listing is not an endorsement.
Frequently asked questions
Can you raise alpacas in Oklahoma?
Yes. Alpacas are kept successfully in most climates with good management. Oklahoma scores 72/100 (good) on our alpaca climate comfort scale; the key issues are summer heat and barber pole worm.
Which part of Oklahoma is best for alpacas?
By our climate comfort score, the most alpaca-friendly counties are Cimarron County, Texas County and Beaver County; the most challenging are Jefferson County, Cotton County and Tillman County.
When should alpacas be shorn in Oklahoma?
Plan shearing for March, 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 Oklahoma?
Mild months suit newborn crias best — here that is Mar–May. For births then, breed females in Apr–Jun (gestation is about 335 days).
How much hay does an alpaca need per year in Oklahoma?
With roughly 3 months of little or no grazing, plan on about 565 lb (256 kg) — around 12 small square bales — per adult alpaca per year, plus waste.
How hot does it get for alpacas in Oklahoma?
Heat-stress precautions are needed in Jun–Aug. We estimate about 65 days a year above 90°F (32°C).