Fort Cobb, Oklahoma climate: Normal weather by month, frost dates and records
Fort Cobb's normal year runs from 27°F January nights to 93°F July afternoons. (NOAA 1991-2020 normals)
In metric: a yearly mean of 15.7°C, January lows of −3°C, July highs of 34°C.
- NOAA stationFort Cobb 4 mi NNW Mesonet
- Station IDUSC00343277
- Location35.15°N 98.47°W
- Elevation1,384 ft (422 m)
- From the center3 miles
- Population505
On October 22, the normal high in Fort Cobb is 72°F and the normal low 47°F.
Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Fort Cobb.
- Jan 50° 27°
- Feb 54° 31°
- Mar 63° 39°
- Apr 72° 47°
- May 81° 58°
- Jun 90° 67°
- Jul 93° 71°
- Aug 93° 70°
- Sep 83° 61°
- Oct 73° 49°
- Nov 61° 38°
- Dec 51° 29°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
What is the weather like in Fort Cobb each month?
July is the warmest month, with normal highs of 93°F; January the coldest, with normal lows of 27°F.
| Month | High | Low | Mean | Wet days | 90°F days | Freezing nights | Daylight |
|---|---|---|---|---|---|---|---|
| January | 50°F | 27°F | 38.6°F | – | <1 | 25 | 10 h |
| February | 54°F | 31°F | 42.5°F | – | <1 | 18 | 10 h 50 min |
| March | 63°F | 39°F | 51.1°F | – | <1 | 7 | 11 h 50 min |
| April | 72°F | 47°F | 59.3°F | – | 1 | 2 | 13 h |
| May | 81°F | 58°F | 69.0°F | – | 6 | <1 | 14 h |
| June | 90°F | 67°F | 78.5°F | – | 20 | <1 | 14 h 30 min |
| July | 93°F | 71°F | 81.7°F | – | 24 | <1 | 14 h 20 min |
| August | 93°F | 70°F | 81.1°F | – | 20 | <1 | 13 h 30 min |
| September | 83°F | 61°F | 71.8°F | – | 8 | <1 | 12 h 30 min |
| October | 73°F | 49°F | 61.1°F | – | 1 | 2 | 11 h 20 min |
| November | 61°F | 38°F | 49.2°F | – | <1 | 9 | 10 h 20 min |
| December | 51°F | 29°F | 39.7°F | – | <1 | 22 | 9 h 50 min |
| Year (annual) | 72°F | 49°F | 60.3°F | – | 81 | 84 |
The same normals in °C and millimetres
| Month | High | Low | Mean |
|---|---|---|---|
| January | 10°C | −3°C | 3.7°C |
| February | 12°C | −1°C | 5.8°C |
| March | 17°C | 4°C | 10.6°C |
| April | 22°C | 8°C | 15.2°C |
| May | 27°C | 14°C | 20.6°C |
| June | 32°C | 20°C | 25.8°C |
| July | 34°C | 21°C | 27.6°C |
| August | 34°C | 21°C | 27.3°C |
| September | 28°C | 16°C | 22.1°C |
| October | 23°C | 9°C | 16.2°C |
| November | 16°C | 3°C | 9.6°C |
| December | 10°C | −2°C | 4.3°C |
NOAA publishes no 1991-2020 snowfall normal for this station. The nearest record that keeps one, Anadarko (16 miles away), gets 2 inches of snow in a normal year; elevation and distance can change that.
Source: NOAA NCEI 1991-2020 monthly normals, station USC00343277; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.
When is the best weather to visit Fort Cobb?
Normal highs sit between 65°F and 85°F in April, May, September and October.
That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.
Source: NOAA NCEI 1991-2020 monthly normals, station USC00343277.
When is the last frost in Fort Cobb?
In Fort Cobb, the last spring frost (32°F) comes after April 5 in half of years and after April 23 in one year in ten; the first autumn frost comes before November 3 in half of years and before October 19 in one year in ten.
Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years
- Last spring frost, half of years after
- April 51 year in 10 after April 23; 9 in 10 after March 17
- First autumn frost, half of years before
- November 31 year in 10 before October 19; 9 in 10 before November 16
NOAA puts the median frost-free season at 210 days, and the season without a hard freeze (28°F) at 231 days.
A hard freeze (28°F) comes after March 25 in half of springs and before November 10 in half of autumns.
The USDA's 2023 Plant Hardiness Zone Map puts Fort Cobb in zone 7b in ZIP code 73038, the nearest ZIP area.
Frost dates for every NOAA station in Oklahoma · Frost dates by ZIP code
Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00343277; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. A 10% date means one year in ten has a frost after it in spring or before it in autumn.
How hot and how cold does it get in Fort Cobb?
In a normal year in Fort Cobb, 81 days a year reach 90°F (12 of them 100°F or more) and 84 nights fall to 32°F or colder.
- Days at 90°F or more
- 81a normal year
- Days at 100°F or more
- 12a normal year
- Nights at 32°F or colder
- 84a normal year
- Days that stay below freezing
- 7high of 32°F or less
Source: NOAA NCEI 1991-2020 annual normals, station USC00343277.
How sunny is Fort Cobb?
Over a year 82% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Fort Cobb, 4.9 kWh per square metre a day. July is the sunniest month (88%) and February the cloudiest (75%).
| Month | Share of clear-sky sunshine | Sunshine, kWh/m² a day |
|---|---|---|
| January | 80% | 2.9 |
| February | 75% | 3.6 |
| March | 76% | 4.7 |
| April | 78% | 5.8 |
| May | 78% | 6.3 |
| June | 86% | 7.1 |
| July | 88% | 7.0 |
| August | 87% | 6.3 |
| September | 85% | 5.3 |
| October | 81% | 4.1 |
| November | 81% | 3.1 |
| December | 76% | 2.5 |
Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.
How much heating and cooling does Fort Cobb need?
A normal year in Fort Cobb brings 3,616 heating degree days, 33% fewer than the median U.S. place (5,373), and 1,933 cooling degree days, 2.1 times the median (908). Five months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 5,024 growing degree days a year above 50°F.
| Month | Heating | Cooling |
|---|---|---|
| January | 820 | 0 |
| February | 631 | 1 |
| March | 440 | 9 |
| April | 207 | 37 |
| May | 53 | 177 |
| June | 0 | 403 |
| July | 0 | 518 |
| August | 0 | 500 |
| September | 21 | 224 |
| October | 180 | 60 |
| November | 478 | 4 |
| December | 786 | 0 |
| Year (annual) | 3,616 | 1,933 |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00343277. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.
Has Fort Cobb been warmer than normal lately?
2025 averaged 61.5°F, 1.2°F above the 1991-2020 normal of 60.3°F. 2 of the 2 complete years since 2021 ran warmer than the normal.
| Year | Mean | Against normal |
|---|---|---|
| 2021 | 60.5°F | +0.3°F |
| 2025 | 61.5°F | +1.2°F |
Source: observed years: ACIS, station USC00343277. A year counts only with all twelve months complete.
How does Fort Cobb's climate compare?
Fort Cobb is warmer than 65 of the other 133 places with their own NOAA record in Oklahoma. Across the 7,247 U.S. stations with normals, its annual mean of 60.3°F is warmer than 76%.
Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers.
Which places near Fort Cobb share this climate record?
2 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.
- Binger, OK441 people · 13 mi NE
- Washita, OK53 people · 8 mi SE
Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.
Questions about Fort Cobb's climate
What is the coldest month in Fort Cobb?
January, with a normal high of 50°F and a normal low of 27°F. The warmest is July (93°F by day, 71°F at night).
Does it snow in Fort Cobb?
Yes. NOAA publishes no 1991-2020 snowfall normal for Fort Cobb's NOAA station; the nearest record that keeps one, Anadarko (16 miles away), records 2 inches of snow in a normal year.
What plant hardiness zone is Fort Cobb in?
The USDA's 2023 map puts Fort Cobb in zone 7b in ZIP code 73038, the nearest ZIP area.
How late can frost come in Fort Cobb?
In half of years the last 32°F night comes after April 5; in one year in ten it comes after April 23. Waiting until April 23 leaves about a one-in-ten chance of a later frost.
Nearby and next
- Oklahoma climateThe statewide normals and every place in the state
- Carnegie, OK7 miles from this station, 60.6°F a year
- Anadarko, OK16 miles from this station, 60.1°F a year
- Apache, OK19 miles from this station, 60.6°F a year
- Hinton, OK23 miles from this station, 59.8°F a year
- Compare two placesMonth by month, side by side
Download these normals (CSV) · JSON · How these figures are made