Ramsey County · Minnesota
St. Paul, MN weather averages
NOAA climate normals for 1991-2020, measured at St Paul Dwtn Ap, 4.6 km from the city centre — month by month temperature, rain and snow.
Quick answer
St. Paul averages a daily high of 55.8°F and a daily low of 38.4°F across the year, with 28.51 inches of precipitation. July is the warmest month at 83.3°F and January the coldest at 9.3°F.
- Average annual high
- 55.8°FWarmest month July
- Average annual low
- 38.4°FColdest month January
- Precipitation per year
- 28.51 inWettest month July
- Snowfall per year
- —140.7 days at or below 32°F
St. Paul weather month by month
Normal daily high and low, precipitation and snowfall for each month, 1991-2020.
| Month | High °F | Low °F | Precip in | Snow in | Range |
|---|---|---|---|---|---|
| January | 24.7 | 9.3 | 0.64 | — | 9.3 to 24.7 degrees |
| February | 29.7 | 14.2 | 0.47 | — | 14.2 to 29.7 degrees |
| March | 41.9 | 25.5 | 1.6 | — | 25.5 to 41.9 degrees |
| April | 58.5 | 39.1 | 1.77 | — | 39.1 to 58.5 degrees |
| May | 70.1 | 50 | 3.08 | — | 50 to 70.1 degrees |
| June | 78.8 | 59.7 | 3.75 | — | 59.7 to 78.8 degrees |
| July | 83.3 | 64.6 | 4.46 | — | 64.6 to 83.3 degrees |
| August | 80.8 | 62.3 | 4.2 | — | 62.3 to 80.8 degrees |
| September | 72 | 53 | 3.45 | — | 53 to 72 degrees |
| October | 58.6 | 40.5 | 2.58 | — | 40.5 to 58.6 degrees |
| November | 42 | 27.6 | 1.69 | — | 27.6 to 42 degrees |
| December | 27.5 | 13.9 | 0.82 | — | 13.9 to 27.5 degrees |
Source: NOAA NCEI, U.S. Climate Normals 1991-2020 — station USW00014927, St Paul Dwtn Ap · rates as published for 1991-2020 normals
How to read St. Paul climate normals
What a climate normal is, and what it is not.
A normal is the average of thirty years of daily observations at one station — here St Paul Dwtn Ap, 4.6 km from the centre of St. Paul. It describes a typical year, so any single year will run warmer, cooler, wetter or drier. Readings taken at an airport on the edge of town usually sit a degree or two below a dense downtown on summer nights. St. Paul sees about 9.2 days a year at or above 90°F.
Keep going
Other St. Paul data on this site.