Cooperton reaches 100° on about 28 days a year, more than 97% of U.S. towns
January nights here settle around 28°. The gap between a January night and a July afternoon is 67°. By precipitation alone, it ranks drier than 85% of U.S. towns. Tender plants can go out after about April 4; in half of years the first frost comes by November 4.
A year in Cooperton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Cooperton’s climate
Compared with towns across the U.S., with Cooperton’s place in Oklahoma beside it.
What a year in Cooperton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 214 frost-free days a year
In half of years the last 32° night comes by April 4 and the first by November 4. Frost and day counts come from NOAA’s station at Hobart Muni Airport, 13 miles from the town’s center, at about the same height.
The 2023 USDA map puts Cooperton’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 8°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 3 inches of snow a winter
Snow, measured at Roosevelt, OK, falls mostly in January. Precipitation (rain plus melted snow) adds up to 30 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 63 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Cooperton
60% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Hobart Muni Airport.
Living with Cooperton’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
214 frost-free days in zone 7b. The last frost comes by Apr 4 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 4.
Months with highs of 62–84° and lows of 40° or more: March, April, May and October.
Parks & trails →Of the yearly building losses FEMA expects in Cooperton from natural hazards, river flooding is the largest share (29%); heat waves, cold waves, winter storms and ice storms together are 16%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Cooperton and similar climates
TownRatings has no climate map of the towns around Cooperton yet.
Climates most like Cooperton’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Cooperton, OK | 28° | 95° | 30" | 2.6" |
| Brownwood, TX | 33° | 96° | 29" | 1.3" |
| Oakhurst, CA | 34° | 95° | 29" | 2.5" |
| Hutchinson, KS | 21° | 93° | 31" | 6.9" |
| Central Point, OR | 32° | 93° | 22" | 3.4" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Cooperton averaged 1.0° warmer than the 1900s. The biggest change is in January (+2.2°).
A smaller shift than in 77% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Cooperton compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Cooperton’s place among Oklahoma’s.
Cooperton weather by month
Highs, lows and precipitation from NOAA’s grid at Cooperton’s center; snow, wet days and snow on the ground from Roosevelt, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 51° | 28° | 1.0" | 1.1" | 4 | 0 | 35° – 48° |
| February | 55° | 31° | 1.2" | 0.3" | 4 | 0 | 37° – 51° |
| March | 65° | 40° | 2.1" | 0.2" | 5 | 0 | 47° – 59° |
| April | 73° | 48° | 3.0" | 0.0" | 6 | 0 | 54° – 67° |
| May | 82° | 58° | 4.5" | 0.0" | 8 | 0 | 65° – 77° |
| June | 91° | 67° | 3.8" | 0.0" | 7 | 0 | 74° – 87° |
| July | 95° | 72° | 2.5" | 0.0" | 5 | 0 | 79° – 92° |
| August | 95° | 70° | 3.0" | 0.0" | 6 | 0 | 75° – 91° |
| September | 86° | 62° | 2.8" | 0.0" | 6 | 0 | 70° – 81° |
| October | 75° | 50° | 3.0" | 0.0" | 6 | 0 | 55° – 68° |
| November | 62° | 38° | 1.8" | 0.3" | 4 | 0 | 44° – 57° |
| December | 52° | 30° | 1.4" | 0.7" | 4 | 0 | 32° – 45° |
| Year | 73° | 50° | 30.1" | 2.6" | 63 | 1 |
How much a month can swing
A normal is an average. August swings the most: from 1991 to 2020 its average ranged from 75° to 91°. September is the most reliable, staying within 11°.
Where Cooperton’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Cooperton’s center.
- Snow: Roosevelt, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Hobart Muni Airport, 13 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Cooperton’s climate
What is the weather like in Cooperton?
A typical July afternoon reaches 95°, a January night drops to 28°, and about 3 inches of snow falls in a normal winter. Milder January nights than 70% of U.S. towns; hotter July afternoons than 96% of U.S. towns.
How cold does it get in Cooperton in winter?
January nights average 28°. About 80 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 35°.
How much snow does Cooperton get?
About 2.6 inches in a normal winter at Roosevelt, OK, most of it in January, with snow on the ground about 1 days a year.
How hot does it get in Cooperton?
July, with a typical high of 95° and a low of 72°. About 94 days a year reach 90° and 28 reach 100° (Hobart Muni Airport).
When is the first and last frost in Cooperton?
In half of years the last spring frost (32°) comes by April 4 and the first fall frost by November 4, about 214 frost-free days, at Hobart Muni Airport.
What growing zone is Cooperton in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 8°.
What is the best time of year to visit Cooperton?
By one simple rule (highs of 62–84° and lows of 40° or more), March, April, May and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Cooperton getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 77% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Cooperton.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.