Spring Hill, TN climate
Spring Hill has mild winters and warm summers, with plenty of rain. A typical July afternoon reaches 90°, a January night drops to 28°, and about 4 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Spring Hill feels like
Winter
Spring
Summer
Fall
Spring Hill 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 | 49° | 28° | 4.6" | 1.0" | 12 | 0 | 30° – 46° |
| February | 53° | 31° | 5.0" | 1.5" | 11 | 1 | 32° – 50° |
| March | 62° | 38° | 5.3" | 0.8" | 12 | 0 | 43° – 60° |
| April | 72° | 46° | 5.0" | 0 | 11 | 0 | 53° – 64° |
| May | 79° | 55° | 5.0" | 0 | 12 | 0 | 62° – 73° |
| June | 87° | 63° | 4.5" | 0 | 11 | 0 | 71° – 80° |
| July | 90° | 67° | 4.4" | 0 | 10 | 0 | 73° – 81° |
| August | 89° | 65° | 3.7" | 0 | 9 | 0 | 72° – 85° |
| September | 84° | 58° | 4.0" | 0 | 8 | 0 | 67° – 78° |
| October | 73° | 46° | 3.7" | 0 | 8 | 0 | 56° – 65° |
| November | 61° | 36° | 3.8" | 0 | 10 | 0 | 42° – 54° |
| December | 52° | 31° | 5.3" | 0.2" | 12 | 0 | 31° – 52° |
| Year | 71° | 47° | 54.3" | 3.5" | 126 | 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 Spring Hill
Spring Hill gets 54 inches of rain and melted snow a year. March is the wettest month and August the driest. Rain or snow falls on about 126 days a year.
About 208 frost-free days a year
In half of years the last 32° night comes by April 5 and the first one by October 29. That leaves about 208 frost-free days for gardens, longer than 77% of U.S. towns.
Heating and cooling a home in Spring Hill
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Spring Hill, 69% of that work is heating and 31% is cooling.
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.
Spring Hill and its neighbors
Spring Hill borders 2 towns with climate data. January nights across them vary by 0.1°. Thompson's Station has the coldest January nights (28°) and Columbia the hottest July afternoons (90°). Spring Hill’s January low is 28° and its July high 90°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Spring Hill 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 Spring Hill averaged 0.8° warmer than the 1900s. The biggest change is in February (+1.8°). The shift is smaller than in 83% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Spring Hill’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 31° to 52°. July is the most reliable, staying within 8°.
Common questions about Spring Hill’s climate
What is the coldest month in Spring Hill?
January, with a typical high of 49° and a low of 28°.
What is the hottest month in Spring Hill?
July, with a typical high of 90° and a low of 67°. About 61 days a year reach 90°.
How much snow does Spring Hill get?
About 4 inches in a normal winter, most of it in February.
When is the first frost in Spring Hill?
In half of years the first 32° night comes by October 29, and the last spring frost by April 5.
What is the rainiest month in Spring Hill?
March, with 5.3 inches of rain and melted snow. The year totals 54 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Spring Hill itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Neapolis Res & Edu Stn, TN (3 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.