Rea has chilly winters and warm summers
A typical July afternoon reaches 87°, a January night drops to 17°, and about 19 inches of snow falls in a normal winter.
A year in Rea at a glance
Each month’s typical high and low, and what it brings.
What stands out about Rea’s climate
Read from where Rea sits among Missouri’s towns. The page puts what stands out first.
19 inches of snow, 38 of rain and melt
May is the wettest month and January the driest. Rain or snow falls on about 76 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
What a year in Rea feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 184 frost-free days a year
In half of years the last 32° night comes by April 17 and the first by October 20.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Rea’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
184 frost-free days. The last frost comes by Apr 17 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.
About 19" a winter over 8 days with an inch or more, most in January. Snow covers the ground about 30 days a year.
Months averaging under 55° run from October through April. Heating is 85% of the year’s heating-and-cooling load.
About 23 days a year reach 90°, and July afternoons average 87°.
The nicest months are April, May, June, September and October.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Warmer than it used to be
The last 30 years in Rea averaged 0.7° warmer than the 1900s. The biggest change is in March (+2.2°).
A smaller shift than in 88% of U.S. towns.
Change by month
How Rea compares
Against every U.S. town on TownTapestry, each counted once, with its place in Missouri.
Rea weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 35° | 17° | 0.9" | 5.8" | 4 | 11 | 19° – 38° |
| February | 40° | 21° | 1.3" | 5.1" | 4 | 8 | 21° – 41° |
| March | 53° | 32° | 2.2" | 2.1" | 6 | 2 | 35° – 57° |
| April | 64° | 41° | 3.8" | 1.1" | 8 | 0 | 44° – 58° |
| May | 74° | 52° | 5.2" | 0 | 9 | 0 | 58° – 72° |
| June | 83° | 62° | 5.1" | 0 | 8 | 0 | 69° – 77° |
| July | 87° | 66° | 5.0" | 0 | 7 | 0 | 72° – 83° |
| August | 85° | 64° | 4.1" | 0 | 7 | 0 | 69° – 80° |
| September | 78° | 55° | 3.7" | 0 | 6 | 0 | 61° – 72° |
| October | 66° | 43° | 3.1" | 0.1" | 6 | 0 | 48° – 59° |
| November | 51° | 31° | 1.9" | 1.4" | 5 | 1 | 33° – 51° |
| December | 39° | 22° | 1.4" | 3.8" | 4 | 7 | 16° – 37° |
| Year | 63° | 42° | 37.7" | 19.4" | 76 | 30 |
Heating and cooling a home in Rea
85% of the work is heating, so the furnace matters far more than the air conditioner.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 35° to 57°. June is the most reliable, staying within 8°.
Common questions about Rea’s climate
What is the coldest month in Rea?
January, with a typical high of 35° and a low of 17°.
What is the hottest month in Rea?
July, with a typical high of 87° and a low of 66°. About 23 days a year reach 90°.
How much snow does Rea get?
About 19 inches in a normal winter, most of it in January.
When is the first frost in Rea?
In half of years the first 32° night comes by October 20, and the last spring frost by April 17.
What is the rainiest month in Rea?
May, with 5.2 inches of rain and melted snow. The year totals 38 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Rea.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Rea itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Conception, MO (13 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.