Knox, IN
Climate overview — based on NOAA 1991-2020 normals from KNOX WWTP, IN US.
Year-round temperatures (°F)
Climate summary
Knox has an annual average temperature of 49.5°F with about 42.2 inches of precipitation per year and 28.5 inches of snow. The warmest month is July (average high 82.4°F), and the coldest is January (average low 15.8°F). June is typically the wettest month (4.65 in) and February the driest (2.44 in). Snow typically falls from November through April.
Best time to visit Knox
Full guide →Climate change signal
All-time records →109 of 366 (29.8%) of Knox's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 31 | |
| 1900s | 33 | |
| 1910s | 99 | |
| 1990s | 0 | |
| 2000s | 21 | |
| 2010s | 117 | |
| 2020s | 65 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 31.9°F | 15.8°F | 23.8°F | 2.73 in | 9.7 in | 12 |
| February | 35.4°F | 18.2°F | 26.8°F | 2.44 in | 7.5 in | 10 |
| March | 47.3°F | 28.0°F | 37.7°F | 2.53 in | 3.4 in | 10 |
| April | 60.5°F | 37.7°F | 49.1°F | 3.75 in | 0.2 in | 12 |
| May | 70.9°F | 49.1°F | 60.0°F | 4.45 in | — | 12 |
| June | 79.7°F | 58.6°F | 69.1°F | 4.65 in | — | 11 |
| July | 82.4°F | 61.9°F | 72.1°F | 4.35 in | — | 10 |
| August | 80.8°F | 59.9°F | 70.4°F | 4.48 in | — | 9 |
| September | 74.0°F | 52.3°F | 63.2°F | 3.47 in | — | 9 |
| October | 62.9°F | 41.9°F | 52.4°F | 3.59 in | — | 10 |
| November | 48.6°F | 31.5°F | 40.0°F | 3.17 in | 2.0 in | 10 |
| December | 37.1°F | 22.4°F | 29.8°F | 2.61 in | 5.7 in | 12 |
Climate twins of Knox
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).