Rolla, MO Weather & Climate Normals
Rolla's real weather, in one number
Rolla, MO scores 50/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Rolla's hottest and coldest months
Rolla's hottest month is Jul, averaging 78°F; its coldest is Jan, averaging 32°F, a 45.9°F swing across the year, one of the widest gaps in this dataset.
Rolla's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 41°F | 22°F | 2.22in |
| Feb | 46°F | 26°F | 2.06in |
| Mar | 56°F | 35°F | 3.4in |
| Apr | 67°F | 45°F | 4.71in |
| May | 75°F | 54°F | 5.35in |
| Jun | 83°F | 63°F | 4.46in |
| Jul | 88°F | 67°F | 4.43in |
| Aug | 87°F | 66°F | 3.66in |
| Sep | 79°F | 58°F | 3.81in |
| Oct | 68°F | 46°F | 3.21in |
| Nov | 55°F | 35°F | 3.45in |
| Dec | 44°F | 27°F | 2.31in |
Apr, May, Jun, Sep, and Oct are the best time to see Rolla at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Rolla
Over a typical year, Rolla sees about 43.07in of precipitation a year across roughly 111 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Rolla ranks
Rolla ranks 1729 of 4876 US cities in this dataset for comfort score, and 4 of 135 within MO. About 20,660 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Vichy Rolla National Ap, MO US, 12.8 miles from Rolla, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is