Photo: Smile25 · CC BY-SA 3.0Carnegie reaches 100° on about 21 days a year, more than 96% of U.S. towns
Deep winter brings January lows near 27°. It is a dry place: less rain and snow fall here than on 85% of U.S. towns. The latest 30-year average runs 1.0° warmer than 1901–2000’s, with January up the most. Comfortable outdoor weather, highs of 73–82°, belongs to April, May and October.
A year in Carnegie at a glance
Each month’s typical high and low, and what it brings.
What stands out about Carnegie’s climate
Compared with towns across the U.S., with Carnegie’s place in Oklahoma beside it.
What a year in Carnegie feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 206 frost-free days a year
In half of years the last 32° night comes by April 6 and the first by October 31. Frost and day counts come from NOAA’s station at Carnegie 5 Ne, OK, 5 miles from the town’s center, 150 ft higher.
The 2023 USDA map puts Carnegie’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 7°. 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 2 inches of snow a winter
Snow, measured at Anadarko 3 E, OK, falls mostly in January. Precipitation (rain plus melted snow) adds up to 31 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 62 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Carnegie
64% 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 Carnegie 5 Ne, OK.
Living with Carnegie’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
206 frost-free days in zone 7b. The last frost comes by Apr 6 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 31.
Months with highs of 62–84° and lows of 40° or more: April, May and October.
Parks & trails →Of the yearly building losses FEMA expects in Carnegie from natural hazards, river flooding is the largest share (35%); heat waves, cold waves, winter storms and ice storms together are 20%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Carnegie and similar climates
TownRatings has no climate map of the towns around Carnegie yet.
Climates most like Carnegie’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 |
|---|---|---|---|---|
| Carnegie, OK | 27° | 96° | 31" | 2.3" |
| Breckenridge, TX | 31° | 96° | 29" | 1.6" |
| 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 Carnegie averaged 1.0° warmer than the 1900s. The biggest change is in January (+2.5°).
A smaller shift than in 80% 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 Carnegie compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Carnegie’s place among Oklahoma’s.
Carnegie weather by month
Highs, lows and precipitation from NOAA’s grid at Carnegie’s center; snow, wet days and snow on the ground from Anadarko 3 E, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 51° | 27° | 1.0" | 1.1" | 3 | 0 | 34° – 47° |
| February | 55° | 31° | 1.2" | 0.3" | 4 | 0 | 36° – 50° |
| March | 64° | 40° | 2.2" | 0.0" | 5 | 0 | 46° – 59° |
| April | 73° | 47° | 3.1" | 0.0" | 6 | 0 | 54° – 67° |
| May | 82° | 58° | 4.5" | 0.0" | 7 | 0 | 65° – 77° |
| June | 91° | 67° | 4.1" | 0.0" | 7 | 0 | 74° – 87° |
| July | 96° | 71° | 2.6" | 0.0" | 5 | 0 | 79° – 91° |
| August | 95° | 70° | 3.2" | 0.0" | 5 | 0 | 75° – 91° |
| September | 86° | 62° | 2.8" | 0.0" | 6 | 0 | 70° – 81° |
| October | 75° | 49° | 2.9" | 0.0" | 5 | 0 | 55° – 67° |
| November | 62° | 38° | 1.7" | 0.1" | 5 | 0 | 44° – 56° |
| December | 52° | 29° | 1.4" | 0.8" | 4 | 0 | 32° – 45° |
| Year | 73° | 49° | 30.7" | 2.3" | 62 | 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°. May is the most reliable, staying within 11°.
Where Carnegie’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 Carnegie’s center.
- Snow: Anadarko 3 E, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Carnegie 5 Ne, OK, 5 miles from the town’s center, 150 ft higher; 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 Carnegie’s climate
What is the weather like in Carnegie?
A typical July afternoon reaches 96°, a January night drops to 27°, and about 2 inches of snow falls in a normal winter. Milder January nights than 68% of U.S. towns; hotter July afternoons than 96% of U.S. towns.
How cold does it get in Carnegie in winter?
January nights average 27°. About 80 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 34°.
How much snow does Carnegie get?
About 2.3 inches in a normal winter at Anadarko 3 E, OK, most of it in January, with snow on the ground about 1 days a year.
How hot does it get in Carnegie?
July, with a typical high of 96° and a low of 71°. About 85 days a year reach 90° and 21 reach 100° (Carnegie 5 Ne, OK).
When is the first and last frost in Carnegie?
In half of years the last spring frost (32°) comes by April 6 and the first fall frost by October 31, about 206 frost-free days, at Carnegie 5 Ne, OK.
What growing zone is Carnegie in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 7°.
What is the best time of year to visit Carnegie?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Carnegie getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 80% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Carnegie.
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.