St. John, ND
Climate overview — based on NOAA 1991-2020 normals from ROLLA 1NE, ND US.
Year-round temperatures (°F)
Climate summary
St. John has an annual average temperature of 36.5°F with about 19.6 inches of precipitation per year. The warmest month is August (average high 74.7°F), and the coldest is January (average low -3.4°F). June is typically the wettest month (3.73 in) and January the driest (0.37 in).
Best time to visit St. John
Full guide →Climate change signal
All-time records →0 of 366 (0%) of St. John'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 | 15 | |
| 1930s | 33 | |
| 1940s | 55 | |
| 1950s | 45 | |
| 1960s | 54 | |
| 1970s | 38 | |
| 1980s | 62 | |
| 1990s | 37 | |
| 2000s | 27 |
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 | 15.2°F | -3.4°F | 5.9°F | 0.37 in | — | 6 |
| February | 18.6°F | 0.0°F | 9.3°F | 0.43 in | — | 5 |
| March | 30.0°F | 11.5°F | 20.8°F | 0.70 in | — | 5 |
| April | 47.6°F | 24.9°F | 36.3°F | 1.09 in | — | 5 |
| May | 61.8°F | 38.0°F | 49.9°F | 2.86 in | — | 10 |
| June | 70.2°F | 49.3°F | 59.8°F | 3.73 in | — | 11 |
| July | 74.6°F | 54.1°F | 64.4°F | 3.33 in | — | 8 |
| August | 74.7°F | 51.7°F | 63.2°F | 2.72 in | — | 8 |
| September | 65.1°F | 42.6°F | 53.8°F | 1.74 in | — | 7 |
| October | 50.0°F | 29.4°F | 39.7°F | 1.21 in | — | 6 |
| November | 32.6°F | 15.6°F | 24.1°F | 0.79 in | — | 6 |
| December | 19.6°F | 2.9°F | 11.3°F | 0.67 in | — | 6 |
Climate twins of St. John
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).