Historical weather data, all-time temperature records, and monthly climate averages for Sartell, MN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Sartell sits in that unpredictable shoulder season — expect a high around 49° and a low of 29°, but history shows anything is possible. This date has seen a balmy 81° back in 1991 and a brutal 6° in 1979, a 75-degree swing that tells you everything about Minnesota springs. There's a 26% chance of precipitation today, with a small but real 7% chance it falls as snow.
Sartell's weather history spans 133 years of genuine extremes — from a scorching 106° in July 1936 to a bone-chilling -39° that same January, a 145-degree range that puts the area firmly in the 'no mild seasons' category. The wettest single day on record dumped 5.84 inches in May 1962, while a March 1965 storm buried the area under 23.6 inches of snow in one shot.
Sartell peaks in warmth during the third week of July, when average highs hit 83°, and bottoms out in late January with average highs of just 20°. June is the wettest stretch of the year, averaging over an inch of precipitation in a single week. If you're planning a visit, May through September offers the most hospitable conditions, though even those months come with no guarantees.