March weather in Heron Lake, MN
The average temperature in Heron Lake in March is 30.0°F (20.7°F–39.4°F). Average precipitation: 1.53 inches. Average snowfall is 7.8 inches.
March is a spring month in Heron Lake, and is cooler than the annual average of 44°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 41m. For travel, March is cold.
Avg High
39.4°F
Avg Low
20.7°F
Precipitation
1.53 in
Snow
7.8 in
March records in Heron Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 57.9°F (2024) | -8.0°F (2009) | 0.23 in (2007) |
| March 2 | 60.1°F (2024) | -17.0°F (2014) | 0.73 in (2007) |
| March 3 | 64.0°F (2024) | -20.9°F (2019) | 0.02 in (1998) |
| March 4 | 63.0°F (2024) | -20.9°F (2019) | 0.26 in (2013) |
| March 5 | 68.0°F (2000) | -11.9°F (2015) | 0.34 in (2025) |
| March 6 | 72.0°F (2000) | -11.9°F (2015) | 0.74 in (2018) |
| March 7 | 72.0°F (2000) | -13.0°F (2008) | 0.21 in (1950) |
| March 8 | 78.1°F (2000) | -11.0°F (2008) | 0.13 in (1998) |
| March 9 | 64.9°F (2000) | -8.0°F (2003) | 0.57 in (2013) |
| March 10 | 64.9°F (2021) | -8.0°F (2002) | 1.10 in (2013) |
| March 11 | 66.0°F (2025) | -9.0°F (1998) | 0.23 in (2010) |
| March 12 | 75.0°F (2024) | -9.0°F (1998) | 0.38 in (2001) |
| March 13 | 66.0°F (2015) | -6.0°F (1998) | 0.42 in (2006) |
| March 14 | 70.0°F (2024) | -0.9°F (2017) | 1.18 in (2019) |
| March 15 | 72.0°F (2025) | 0.0°F (1997) | 0.84 in (2021) |
| March 16 | 72.0°F (2012) | 1.0°F (2017) | 0.03 in (2004) |
| March 17 | 78.1°F (2012) | 6.1°F (2006) | 0.26 in (2008) |
| March 18 | 75.0°F (2012) | 3.0°F (2023) | 0.32 in (2005) |
| March 19 | 79.0°F (2012) | 0.0°F (2023) | 0.56 in (2005) |
| March 20 | 75.0°F (2012) | 3.9°F (2002) | 0.76 in (2020) |
| March 21 | 66.0°F (2015) | 3.0°F (2002) | 0.30 in (2021) |
| March 22 | 64.0°F (2009) | 3.0°F (2002) | 0.45 in (2021) |
| March 23 | 61.0°F (2012) | 5.0°F (2002) | 0.55 in (2009) |
| March 24 | 71.1°F (2003) | 8.1°F (2001) | 0.78 in (2009) |
| March 25 | 75.0°F (2012) | 8.1°F (2001) | 0.80 in (2024) |
| March 26 | 68.0°F (2007) | 7.0°F (2001) | 0.56 in (2024) |
| March 27 | 78.1°F (2007) | 3.9°F (2001) | 0.45 in (1998) |
| March 28 | 69.1°F (1997) | 7.0°F (2023) | 1.50 in (1998) |
| March 29 | 84.0°F (2025) | 9.0°F (2023) | 1.00 in (2020) |
| March 30 | 72.0°F (1998) | 8.1°F (2023) | 1.06 in (2025) |
| March 31 | 77.0°F (2010) | 19.0°F (2019) | 2.11 in (2006) |