Loudon, TN Weather & Climate Normals
What a normal year in Loudon actually looks like
On the 30-year record NOAA keeps for Loudon, 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 Loudon's weather actually swings
Average temperatures in Loudon run from 38°F in Jan up to 79°F in Jul, a 40.3°F seasonal swing, a middling gap by national standards.
Loudon, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 49°F | 28°F | 4.99in | 1.6in |
| Feb | 53°F | 31°F | 5.22in | 1.3in |
| Mar | 62°F | 37°F | 5.09in | 0.6in |
| Apr | 71°F | 46°F | 5.16in | 0in |
| May | 79°F | 55°F | 4.29in | 0in |
| Jun | 86°F | 64°F | 4.24in | 0in |
| Jul | 89°F | 68°F | 5.12in | 0in |
| Aug | 88°F | 67°F | 3.82in | 0in |
| Sep | 84°F | 60°F | 4.25in | 0in |
| Oct | 73°F | 48°F | 3.02in | 0in |
| Nov | 61°F | 37°F | 4.14in | 0.1in |
| Dec | 52°F | 31°F | 5.86in | 0.4in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Loudon's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Loudon actually gets
Over a typical year, Loudon sees about 55.2in of precipitation a year across roughly 121 days with measurable rain or snow, with 4in of snow a year.
Loudon against the rest of the country
Out of 4876 cities scored here, Loudon comes in at 1920; within TN alone it ranks 44 of 104. Population is about 6,942.
Checking the actual forecast
These figures come from Lenoir City, TN US, the NOAA station 6.6 miles from Loudon, 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