Mason City in April
6.3out of 10
Possible, with caveats
Cool: highs only around 15°C. Frequent rain: about 11 rainy days.
15°CAvg high
3°CAvg low
11Rainy days (101 mm)
13:12 hDaylight
06:37Sunrise · 19:49 Sunset
Why this score
- Cool: highs only around 15°C
- Frequent rain: about 11 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in April is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -4°C | -12°C | 29 mm | 7 | – | – | 4.2 |
| February | -1°C | -10°C | 32 mm | 6 | – | – | 4.3 |
| March | 6°C | -3°C | 61 mm | 8 | – | – | 5.1 |
| April | 15°C | 3°C | 101 mm | 11 | – | – | 6.3 |
| May | 21°C | 10°C | 130 mm | 14 | – | – | 6.9 |
| June | 26°C | 16°C | 137 mm | 12 | – | – | 7.2 |
| July | 27°C | 18°C | 102 mm | 10 | – | – | 7.7 |
| August | 26°C | 16°C | 100 mm | 10 | – | – | 7.6 |
| September | 23°C | 12°C | 90 mm | 9 | – | – | 7.9 |
| October | 16°C | 5°C | 68 mm | 8 | – | – | 7.0 |
| November | 7°C | -2°C | 49 mm | 7 | – | – | 5.4 |
| December | -1°C | -9°C | 37 mm | 7 | – | – | 4.2 |
Frequently asked questions
How hot is Mason City in April?
Daytime highs average 15°C and nights about 3°C.
When is the best time to visit Mason City?
The best months are September, July, August.