Harrah has warmer summer afternoons than 92% of U.S. towns
Midwinter brings lows of about 28°. Seasons differ by 66°, from the coldest nights to the warmest afternoons. Precipitation is light here, less than falls on 70% of U.S. towns. Seedlings are safe outdoors from about April 4, with the first autumn frost due around October 30.
A year in Harrah at a glance
Each month’s typical high and low, and what it brings.
What stands out about Harrah’s climate
Compared with towns across the U.S., with Harrah’s place in Oklahoma beside it.
What a year in Harrah feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 208 frost-free days a year
In half of years the last 32° night comes by April 4 and the first by October 30. Frost and day counts come from NOAA’s station at Meeker 5 W, OK, 12 miles from the town’s center, 200 ft lower.
The 2023 USDA map puts Harrah’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 4 inches of snow a winter
Snow, measured at Stella, OK, falls mostly in January. Precipitation (rain plus melted snow) adds up to 38 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 73 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Harrah
67% 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 Meeker 5 W, OK.
Living with Harrah’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
208 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 Oct 30.
Months with highs of 62–84° and lows of 40° or more: March, April, May and October. 3.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Harrah from natural hazards, river flooding is the largest share (40%); heat waves, cold waves, winter storms and ice storms together are 27%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Harrah and its neighbors
Every town next door is within a degree of Harrah in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Harrah’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 |
|---|---|---|---|---|
| Harrah, OK | 28° | 94° | 38" | 3.9" |
| McKinney, TX | 34° | 94° | 41" | 2.6" |
| Andover, KS | 22° | 92° | 35" | 8.5" |
| Lancaster, SC | 31° | 91° | 43" | 2.6" |
| Monroe, NC | 31° | 91° | 43" | 2.1" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Harrah averaged 0.4° warmer than the 1900s. The biggest change is in January (+1.8°).
A smaller shift than in all but 117 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 Harrah compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Harrah’s place among Oklahoma’s.
Harrah weather by month
Highs, lows and precipitation from NOAA’s grid at Harrah’s center; snow, wet days and snow on the ground from Stella, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 50° | 28° | 1.4" | 1.7" | 4 | 1 | 34° – 48° |
| February | 55° | 31° | 1.6" | 0.4" | 5 | 0 | 37° – 52° |
| March | 64° | 40° | 2.8" | 0.4" | 7 | 0 | 46° – 61° |
| April | 72° | 48° | 3.7" | 0.0" | 7 | 0 | 54° – 67° |
| May | 80° | 58° | 5.0" | 0.0" | 9 | 0 | 65° – 75° |
| June | 88° | 67° | 4.8" | 0.0" | 8 | 0 | 73° – 84° |
| July | 94° | 71° | 3.7" | 0.0" | 6 | 0 | 78° – 90° |
| August | 93° | 70° | 3.3" | 0.0" | 6 | 0 | 74° – 89° |
| September | 85° | 62° | 3.6" | 0.0" | 7 | 0 | 69° – 81° |
| October | 74° | 50° | 3.4" | 0.0" | 6 | 0 | 55° – 68° |
| November | 62° | 39° | 2.1" | 0.2" | 5 | 0 | 44° – 58° |
| December | 52° | 30° | 2.0" | 1.2" | 5 | 1 | 31° – 46° |
| Year | 72° | 49° | 37.5" | 3.9" | 73 | 2 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 46° to 61°. May is the most reliable, staying within 10°.
Where Harrah’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 Harrah’s center.
- Snow: Stella, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Meeker 5 W, OK, 12 miles from the town’s center, 200 ft lower; 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 Harrah’s climate
What is the weather like in Harrah?
A typical July afternoon reaches 94°, a January night drops to 28°, and about 4 inches of snow falls in a normal winter. Milder January nights than 69% of U.S. towns; hotter July afternoons than 92% of U.S. towns.
How cold does it get in Harrah in winter?
January nights average 28°. About 83 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 34°.
How much snow does Harrah get?
About 3.9 inches in a normal winter at Stella, OK, most of it in January, with snow on the ground about 2 days a year.
How hot does it get in Harrah?
July, with a typical high of 94° and a low of 71°. About 59 days a year reach 90° and 9 reach 100° (Meeker 5 W, OK).
When is the first and last frost in Harrah?
In half of years the last spring frost (32°) comes by April 4 and the first fall frost by October 30, about 208 frost-free days, at Meeker 5 W, OK.
What growing zone is Harrah 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 Harrah?
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 Harrah getting warmer?
Yes: 1991–2020 averaged 0.4° warmer than 1901–2000 on NOAA’s grid. A smaller shift than all but 117 U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Harrah.
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.