Morton, MS
Climate overview — based on NOAA 1991-2020 normals from FOREST, MS US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Morton has an annual average temperature of 63.3°F with about 0 inches of precipitation per year. The warmest month is July (average high 90.7°F), and the coldest is January (average low 33.8°F).
Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
33.4°F
warmest to coldest month
Best time to visit Morton
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Morton'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.
| 1930s | 114 | |
| 1940s | 40 | |
| 1950s | 54 | |
| 1960s | 25 | |
| 1970s | 24 | |
| 1980s | 35 | |
| 1990s | 16 | |
| 2000s | 42 | |
| 2010s | 16 |
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 | 57.8°F | 33.8°F | 45.8°F | in | — | — |
| February | 61.9°F | 37.4°F | 49.6°F | in | — | — |
| March | 69.4°F | 42.6°F | 56.0°F | in | — | — |
| April | 76.2°F | 49.9°F | 63.1°F | in | — | — |
| May | 82.7°F | 58.2°F | 70.5°F | in | — | — |
| June | 89.0°F | 64.9°F | 76.9°F | in | — | — |
| July | 90.7°F | 67.7°F | 79.2°F | in | — | — |
| August | 90.6°F | 67.3°F | 78.9°F | in | — | — |
| September | 86.7°F | 61.8°F | 74.3°F | in | — | — |
| October | 77.6°F | 50.5°F | 64.1°F | in | — | — |
| November | 67.0°F | 40.0°F | 53.5°F | in | — | — |
| December | 59.4°F | 35.9°F | 47.7°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when