Summer arrives in force in Old Eucha, hotter than in 84% of U.S. towns
On a normal January night the air cools to about 26°. Precipitation peaks in May and eases off in February. Its yearly precipitation tops that of 68% of U.S. towns. The outdoor season, with highs of 71–83°, runs through April, May, September and October.
A year in Old Eucha at a glance
Each month’s typical high and low, and what it brings.
What stands out about Old Eucha’s climate
Compared with towns across the U.S., with Old Eucha’s place in Oklahoma beside it.
What a year in Old Eucha feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 187 frost-free days a year
In half of years the last 32° night comes by April 16 and the first by October 20. Frost and day counts come from NOAA’s station at Upper Spavinaw Port, OK, 6 miles from the town’s center, 120 ft lower.
The 2023 USDA map puts Old Eucha’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 5°. 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 6 inches of snow a winter
Snow, measured at Spavinaw, OK, falls mostly in January and March. Precipitation (rain plus melted snow) adds up to 47 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 89 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Old Eucha
74% 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 Upper Spavinaw Port, OK.
Living with Old Eucha’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
187 frost-free days in zone 7a. The last frost comes by Apr 16 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 20.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 2.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Old Eucha from natural hazards, river flooding is the largest share (48%); heat waves, cold waves, winter storms and ice storms together are 23%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Old Eucha and its neighbors
Every town next door is within a degree of Old Eucha in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Old Eucha’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 |
|---|---|---|---|---|
| Old Eucha, OK | 26° | 91° | 47" | 5.5" |
| Pocahontas, AR | 28° | 90° | 50" | 6.3" |
| Poplar Bluff, MO | 26° | 90° | 50" | 5.4" |
| Colonial Heights, VA | 29° | 90° | 47" | 3.5" |
| Chapel Hill, NC | 29° | 90° | 47" | 2.8" |
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.
About as warm as it used to be
The last 30 years in Old Eucha averaged 0.3° warmer than the 1900s. The biggest change is in March (+1.3°).
A smaller shift than in all but 61 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 Old Eucha compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Old Eucha’s place among Oklahoma’s.
Old Eucha weather by month
Highs, lows and precipitation from NOAA’s grid at Old Eucha’s center; snow, wet days and snow on the ground from Spavinaw, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 48° | 26° | 2.3" | 1.7" | 6 | 1 | 32° – 48° |
| February | 53° | 30° | 2.3" | 0.8" | 6 | 1 | 33° – 50° |
| March | 61° | 39° | 3.8" | 1.8" | 8 | 0 | 43° – 59° |
| April | 71° | 47° | 4.7" | 0.0" | 9 | 0 | 52° – 66° |
| May | 78° | 56° | 6.3" | 0.0" | 10 | 0 | 64° – 73° |
| June | 86° | 65° | 4.8" | 0.0" | 9 | 0 | 72° – 81° |
| July | 91° | 70° | 4.0" | 0.0" | 7 | 0 | 76° – 88° |
| August | 91° | 68° | 3.6" | 0.0" | 6 | 0 | 73° – 85° |
| September | 83° | 60° | 4.3" | 0.0" | 7 | 0 | 67° – 78° |
| October | 72° | 48° | 4.3" | 0.0" | 8 | 0 | 54° – 66° |
| November | 60° | 38° | 3.6" | 0.3" | 7 | 0 | 42° – 57° |
| December | 50° | 30° | 2.7" | 0.9" | 6 | 1 | 28° – 46° |
| Year | 70° | 48° | 46.6" | 5.5" | 89 | 4 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 28° to 46°. May is the most reliable, staying within 9°.
Where Old Eucha’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 Old Eucha’s center.
- Snow: Spavinaw, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Upper Spavinaw Port, OK, 6 miles from the town’s center, 120 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 Old Eucha’s climate
What is the weather like in Old Eucha?
A typical July afternoon reaches 91°, a January night drops to 26°, and about 6 inches of snow falls in a normal winter. Milder January nights than 66% of U.S. towns; hotter July afternoons than 84% of U.S. towns.
How cold does it get in Old Eucha in winter?
January nights average 26°. About 102 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 32°.
How much snow does Old Eucha get?
About 5.5 inches in a normal winter at Spavinaw, OK, most of it in January and March, with snow on the ground about 4 days a year.
How hot does it get in Old Eucha?
July, with a typical high of 91° and a low of 70°. About 57 days a year reach 90° and 6 reach 100° (Upper Spavinaw Port, OK).
When is the first and last frost in Old Eucha?
In half of years the last spring frost (32°) comes by April 16 and the first fall frost by October 20, about 187 frost-free days, at Upper Spavinaw Port, OK.
What growing zone is Old Eucha in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 5°.
What is the best time of year to visit Old Eucha?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Old Eucha getting warmer?
Yes: 1991–2020 averaged 0.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than all but 61 U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Old Eucha.
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.