Weather World
Heron Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 37°F Lo 27°F | Hi 42°F Lo 30°F | Hi 53°F Lo 36°F | Hi 62°F Lo 42°F | Hi 73°F Lo 51°F | Hi 81°F Lo 57°F | Hi 91°F Lo 63°F | Hi 90°F Lo 64°F | Hi 80°F Lo 56°F | Hi 62°F Lo 44°F | Hi 47°F Lo 34°F | Hi 36°F Lo 26°F |
| 5 mph | 7 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph |
| 1.4 in | 1 in | 1 in | 0.9 in | 0.7 in | 0.4 in | 0.1 in | 0.2 in | 0.3 in | 1.1 in | 1.6 in | 1.8 in |
| 82% | 74% | 63% | 52% | 48% | 44% | 35% | 36% | 43% | 56% | 70% | 81% |
| 52% | 48% | 42% | 34% | 27% | 20% | 10% | 12% | 18% | 30% | 41% | 53% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 22 | 21 | 26 | 27 | 28 | 28 | 31 | 30 | 29 | 27 | 24 | 21 |
| 6 | 5 | 4 | 3 | 3 | 2 | 0 | 1 | 1 | 4 | 5 | 7 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 4 | 3 | 1 | 1 |
| 142 | 142 | 180 | 213 | 238 | 262 | 320 | 330 | 293 | 242 | 181 | 143 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -3°C | Hi 6°C Lo -1°C | Hi 12°C Lo 2°C | Hi 17°C Lo 6°C | Hi 23°C Lo 10°C | Hi 27°C Lo 14°C | Hi 33°C Lo 17°C | Hi 32°C Lo 18°C | Hi 26°C Lo 13°C | Hi 17°C Lo 6°C | Hi 8°C Lo 1°C | Hi 2°C Lo -3°C |
| 9 km/h | 10 km/h | 12 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h |
| 35 mm | 25 mm | 25 mm | 22 mm | 17 mm | 10 mm | 3 mm | 5 mm | 8 mm | 29 mm | 41 mm | 46 mm |
| 82% | 74% | 63% | 52% | 48% | 44% | 35% | 36% | 43% | 56% | 70% | 81% |
| 52% | 48% | 42% | 34% | 27% | 20% | 10% | 12% | 18% | 30% | 41% | 53% |
| 1022 mb | 1019 mb | 1016 mb | 1015 mb | 1014 mb | 1013 mb | 1012 mb | 1012 mb | 1014 mb | 1017 mb | 1019 mb | 1020 mb |
| 22 | 21 | 26 | 27 | 28 | 28 | 31 | 30 | 29 | 27 | 24 | 21 |
| 6 | 5 | 4 | 3 | 3 | 2 | 0 | 1 | 1 | 4 | 5 | 7 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 4 | 3 | 1 | 1 |
| 142 | 142 | 180 | 213 | 238 | 262 | 320 | 330 | 293 | 242 | 181 | 143 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.