Greenbrier, TN Weather & Climate Normals
What a normal year in Greenbrier actually looks like
On the 30-year record NOAA keeps for Greenbrier, TN, the comfort score comes out to 50/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Greenbrier's weather actually swings
Average temperatures in Greenbrier run from 36°F in Jan up to 78°F in Jul, a 42.2°F seasonal swing, a middling gap by national standards.
Greenbrier, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 45°F | 27°F | 4.25in | 1.5in |
| Feb | 50°F | 30°F | 4.47in | 2.4in |
| Mar | 59°F | 37°F | 4.82in | 1.2in |
| Apr | 69°F | 47°F | 5.34in | 0in |
| May | 77°F | 57°F | 5.64in | 0in |
| Jun | 85°F | 65°F | 4.26in | 0in |
| Jul | 89°F | 68°F | 4.36in | 0in |
| Aug | 88°F | 66°F | 3.72in | 0in |
| Sep | 82°F | 60°F | 3.76in | 0in |
| Oct | 71°F | 48°F | 4.17in | 0in |
| Nov | 59°F | 38°F | 3.77in | 0in |
| Dec | 49°F | 31°F | 4.73in | 0.7in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Greenbrier's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Greenbrier actually gets
Over a typical year, Greenbrier sees about 53.29in of precipitation a year across roughly 123 days with measurable rain or snow, with 5.8in of snow a year.
Greenbrier against the rest of the country
Out of 4876 cities scored here, Greenbrier comes in at 1919; within TN alone it ranks 43 of 104. Population is about 7,039.
Checking the actual forecast
These figures come from Springfield Exp Stn, TN US, the NOAA station 4.5 miles from Greenbrier, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is