Crab Orchard, TN climate
Crab Orchard has chilly winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 84°, a January night drops to 27°, and about 2 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Crab Orchard feels like
Winter
Spring
Summer
Fall
Crab Orchard 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 | 45° | 27° | 4.9" | 0.7" | 10 | 0 | 27° – 43° |
| February | 49° | 30° | 5.5" | 1.2" | 9 | 0 | 29° – 47° |
| March | 57° | 37° | 5.6" | 0 | 11 | 0 | 40° – 58° |
| April | 67° | 45° | 5.3" | 0 | 10 | 0 | 51° – 61° |
| May | 74° | 53° | 4.5" | 0 | 10 | 0 | 58° – 69° |
| June | 81° | 60° | 5.1" | 0 | 11 | 0 | 67° – 75° |
| July | 84° | 65° | 5.1" | 0 | 11 | 0 | 70° – 78° |
| August | 83° | 63° | 3.7" | 0 | 9 | 0 | 69° – 79° |
| September | 78° | 57° | 4.5" | 0 | 8 | 0 | 64° – 73° |
| October | 68° | 46° | 3.8" | 0 | 7 | 0 | 53° – 62° |
| November | 57° | 36° | 4.8" | 0 | 8 | 0 | 40° – 52° |
| December | 48° | 31° | 6.4" | 0.1" | 10 | 0 | 30° – 50° |
| Year | 66° | 46° | 59.1" | 2.0" | 113 | 1 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Crab Orchard
Crab Orchard gets 59 inches of rain and melted snow a year. December is the wettest month and August the driest. Rain or snow falls on about 113 days a year.
About 189 frost-free days a year
In half of years the last 32° night comes by April 16 and the first one by October 23. That leaves about 189 frost-free days for gardens, longer than 63% of U.S. towns.
Heating and cooling a home in Crab Orchard
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Crab Orchard, 83% of that work is heating and 17% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Crab Orchard compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Crab Orchard averaged 0.9° warmer than the 1900s. The biggest change is in December (+1.9°). The shift is smaller than in 81% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Crab Orchard’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 30° to 50°. July is the most reliable, staying within 7°.
Common questions about Crab Orchard’s climate
What is the coldest month in Crab Orchard?
January, with a typical high of 45° and a low of 27°.
What is the hottest month in Crab Orchard?
July, with a typical high of 84° and a low of 65°. About 7 days a year reach 90°.
How much snow does Crab Orchard get?
About 2 inches in a normal winter, most of it in February.
When is the first frost in Crab Orchard?
In half of years the first 32° night comes by October 23, and the last spring frost by April 16.
What is the rainiest month in Crab Orchard?
December, with 6.4 inches of rain and melted snow. The year totals 59 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Crab Orchard itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Rockwood 2, TN (12 mi, snow) and Crossville Mem Airport, TN (11 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.