Oak Hill, TN climate
Oak Hill has mild winters and warm summers, with plenty of rain. A typical July afternoon reaches 89°, a January night drops to 29°, and about 5 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Oak Hill feels like
Winter
Spring
Summer
Fall
Oak 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 | 47° | 29° | 4.3" | 2.0" | 11 | 1 | 30° – 46° |
| February | 52° | 32° | 4.7" | 1.5" | 11 | 1 | 32° – 50° |
| March | 61° | 39° | 5.0" | 0.7" | 12 | 0 | 44° – 60° |
| April | 71° | 47° | 5.0" | 0 | 11 | 0 | 53° – 64° |
| May | 78° | 56° | 5.2" | 0 | 12 | 0 | 62° – 74° |
| June | 86° | 64° | 4.4" | 0 | 11 | 0 | 71° – 80° |
| July | 89° | 68° | 4.5" | 0 | 10 | 0 | 74° – 82° |
| August | 88° | 66° | 3.8" | 0 | 9 | 0 | 72° – 84° |
| September | 83° | 59° | 3.9" | 0 | 8 | 0 | 67° – 78° |
| October | 72° | 48° | 3.6" | 0 | 8 | 0 | 56° – 66° |
| November | 60° | 37° | 3.8" | 0.1" | 9 | 0 | 42° – 54° |
| December | 51° | 32° | 5.0" | 0.4" | 11 | 0 | 30° – 52° |
| Year | 70° | 48° | 53.1" | 4.7" | 123 | 3 |
“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 Oak Hill
Oak Hill gets 53 inches of rain and melted snow a year. May is the wettest month and October the driest. Rain or snow falls on about 123 days a year.
About 217 frost-free days a year
In half of years the last 32° night comes by March 31 and the first one by November 3. That leaves about 217 frost-free days for gardens, longer than 81% of U.S. towns.
Heating and cooling a home in Oak Hill
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Oak Hill, 64% of that work is heating and 36% 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.
How Oak 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 Oak 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 Oak 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 30° to 52°. July is the most reliable, staying within 8°.
Common questions about Oak Hill’s climate
What is the coldest month in Oak Hill?
January, with a typical high of 47° and a low of 29°.
What is the hottest month in Oak Hill?
July, with a typical high of 89° and a low of 68°. About 54 days a year reach 90°.
How much snow does Oak Hill get?
About 5 inches in a normal winter, most of it in January.
When is the first frost in Oak Hill?
In half of years the first 32° night comes by November 3, and the last spring frost by March 31.
What is the rainiest month in Oak Hill?
May, with 5.2 inches of rain and melted snow. The year totals 53 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Oak Hill itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Nashville Intl Airport, TN (7 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.