Chattanooga, OK
Climate overview — based on NOAA 1991-2020 normals from CHATTANOOGA, OK US.
Year-round temperatures (°F)
Climate summary
Chattanooga has an annual average temperature of 61.4°F with about 30.1 inches of precipitation per year and 0.8 inches of snow. The warmest month is July (average high 97.3°F), and the coldest is January (average low 25.5°F). May is typically the wettest month (4.51 in) and January the driest (1.23 in). Snow typically falls from January through February.
Best time to visit Chattanooga
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Chattanooga'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.
| 1900s | 18 | |
| 1910s | 36 | |
| 1920s | 32 | |
| 1930s | 36 | |
| 1940s | 31 | |
| 1950s | 57 | |
| 1960s | 27 | |
| 1970s | 34 | |
| 1980s | 29 | |
| 1990s | 32 | |
| 2000s | 34 | |
| 2010s | 0 | |
| 2020s | 0 |
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 | 52.2°F | 25.5°F | 38.9°F | 1.23 in | 0.4 in | 4 |
| February | 56.1°F | 29.0°F | 42.5°F | 1.32 in | 0.2 in | 4 |
| March | 65.1°F | 37.7°F | 51.4°F | 2.40 in | 0.1 in | 5 |
| April | 74.1°F | 45.5°F | 59.8°F | 2.42 in | — | 5 |
| May | 82.6°F | 57.0°F | 69.8°F | 4.51 in | — | 7 |
| June | 92.1°F | 66.9°F | 79.5°F | 3.82 in | — | 7 |
| July | 97.3°F | 70.7°F | 84.0°F | 2.40 in | — | 5 |
| August | 96.3°F | 69.5°F | 82.9°F | 2.93 in | — | 5 |
| September | 87.8°F | 61.6°F | 74.7°F | 2.86 in | — | 5 |
| October | 76.8°F | 48.7°F | 62.7°F | 2.94 in | — | 5 |
| November | 63.5°F | 37.1°F | 50.3°F | 1.56 in | 0.1 in | 4 |
| December | 53.2°F | 28.4°F | 40.8°F | 1.67 in | — | 4 |
Climate twins of Chattanooga
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).