Leon reaches 100° on about 19 days a year, more than 95% of U.S. towns
January mornings start at about 31°. The wettest month is May; the driest is January. Winters are mild: January nights here are milder than in 74% of U.S. towns. For walks and days out, the stretch from March to May and October to November brings highs of 65–82°.
A year in Leon at a glance
Each month’s typical high and low, and what it brings.
What stands out about Leon’s climate
Compared with towns across the U.S., with Leon’s place in Oklahoma beside it.
What a year in Leon feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 218 frost-free days a year
In half of years the last 32° night comes by March 31 and the first by November 4. Frost and day counts come from NOAA’s station at Burneyville 2se Mesont, OK, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Leon’s center in zone 8a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 11°. 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 Marietta 5sw, OK, falls mostly in January. Precipitation (rain plus melted snow) adds up to 37 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 Leon
57% of the work is heating. Months averaging under 55° run from November through February.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Burneyville 2se Mesont, OK.
Living with Leon’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
218 frost-free days in zone 8a. The last frost comes by Mar 31 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, October and November.
Parks & trails →Of the yearly building losses FEMA expects in Leon from natural hazards, drought is the largest share (40%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Leon and similar climates
TownRatings has no climate map of the towns around Leon yet.
Climates most like Leon’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 |
|---|---|---|---|---|
| Leon, OK | 31° | 95° | 37" | 3.8" |
| Bellmead, TX | 37° | 95° | 38" | 0.7" |
| Oakhurst, CA | 34° | 95° | 29" | 2.5" |
| Seven Oaks, SC | 34° | 93° | 45" | 1.2" |
| Arkansas City, KS | 23° | 93° | 37" | 6.2" |
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 Leon averaged 0.4° warmer than the 1900s. The biggest change is in March (+1.6°).
A smaller shift than in all but 146 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 Leon compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Leon’s place among Oklahoma’s.
Leon weather by month
Highs, lows and precipitation from NOAA’s grid at Leon’s center; snow, wet days and snow on the ground from Marietta 5sw, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 54° | 31° | 1.8" | 1.6" | 5 | 0 | 39° – 51° |
| February | 58° | 36° | 2.2" | 0.9" | 5 | 0 | 40° – 55° |
| March | 66° | 44° | 3.0" | 0.3" | 6 | 0 | 49° – 63° |
| April | 75° | 51° | 3.3" | 0.0" | 7 | 0 | 57° – 69° |
| May | 82° | 60° | 5.3" | 0.0" | 9 | 0 | 68° – 77° |
| June | 90° | 69° | 4.2" | 0.0" | 7 | 0 | 76° – 85° |
| July | 95° | 72° | 2.6" | 0.0" | 6 | 0 | 79° – 91° |
| August | 95° | 72° | 2.6" | 0.0" | 6 | 0 | 77° – 92° |
| September | 87° | 64° | 3.5" | 0.0" | 6 | 0 | 72° – 82° |
| October | 76° | 53° | 3.9" | 0.0" | 6 | 0 | 59° – 69° |
| November | 65° | 42° | 2.5" | 0.0" | 6 | 0 | 48° – 60° |
| December | 56° | 33° | 2.4" | 1.0" | 5 | 1 | 36° – 49° |
| Year | 75° | 52° | 37.2" | 3.8" | 73 | 1 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 40° to 55°. May is the most reliable, staying within 9°.
Where Leon’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 Leon’s center.
- Snow: Marietta 5sw, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Burneyville 2se Mesont, OK, 9 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 Leon’s climate
What is the weather like in Leon?
A typical July afternoon reaches 95°, a January night drops to 31°, and about 4 inches of snow falls in a normal winter. Milder January nights than 74% of U.S. towns; hotter July afternoons than 95% of U.S. towns.
How cold does it get in Leon in winter?
January nights average 31°. About 70 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 39°.
How much snow does Leon get?
About 3.8 inches in a normal winter at Marietta 5sw, OK, most of it in January, with snow on the ground about 1 days a year.
How hot does it get in Leon?
July, with a typical high of 95° and a low of 72°. About 96 days a year reach 90° and 19 reach 100° (Burneyville 2se Mesont, OK).
When is the first and last frost in Leon?
In half of years the last spring frost (32°) comes by March 31 and the first fall frost by November 4, about 218 frost-free days, at Burneyville 2se Mesont, OK.
What growing zone is Leon in?
Zone 8a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 11°.
What is the best time of year to visit Leon?
By one simple rule (highs of 62–84° and lows of 40° or more), March, April, May, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Leon getting warmer?
Yes: 1991–2020 averaged 0.4° warmer than 1901–2000 on NOAA’s grid. A smaller shift than all but 146 U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Leon.
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.