May weather in Bronson, IA
The average temperature in Bronson in May is 59.4°F (47.3°F–71.6°F). Average precipitation: 4.44 inches.
May is a spring month in Bronson, and is warmer than the annual average of 48°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Daylight averages about 14h 25m. For travel, May is a comfortable month to visit.
Avg High
71.6°F
Avg Low
47.3°F
Precipitation
4.44 in
Daylight
14h 25m
May records in Bronson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2021) | 33.1°F (2017) | 1.83 in (2016) |
| May 2 | 90.0°F (2021) | 30.9°F (2013) | 1.66 in (2024) |
| May 3 | 84.0°F (2012) | 30.0°F (2011) | 0.34 in (2022) |
| May 4 | 86.0°F (2012) | 28.0°F (2011) | 0.62 in (2018) |
| May 5 | 86.0°F (2012) | 33.1°F (2021) | 0.22 in (2020) |
| May 6 | 91.9°F (2012) | 32.0°F (2021) | 1.51 in (2023) |
| May 7 | 87.1°F (2016) | 33.1°F (2021) | 0.80 in (2024) |
| May 8 | 91.0°F (2014) | 37.0°F (2020) | 0.82 in (2013) |
| May 9 | 91.0°F (2014) | 33.1°F (2020) | 1.00 in (2021) |
| May 10 | 93.9°F (2011) | 33.1°F (2020) | 0.42 in (2017) |
| May 11 | 95.0°F (2011) | 30.0°F (2020) | 0.74 in (2018) |
| May 12 | 91.9°F (2022) | 30.9°F (2020) | 0.75 in (2011) |
| May 13 | 93.9°F (2022) | 30.0°F (2013) | 0.62 in (2023) |
| May 14 | 88.0°F (2013) | 33.1°F (2016) | 0.60 in (2015) |
| May 15 | 102.0°F (2013) | 34.0°F (2014) | 0.32 in (2015) |
| May 16 | 84.0°F (2012) | 28.0°F (2014) | 0.50 in (2024) |
| May 17 | 90.0°F (2019) | 28.0°F (2014) | 0.57 in (2017) |
| May 18 | 90.0°F (2012) | 28.9°F (2014) | 0.73 in (2017) |
| May 19 | 91.9°F (2012) | 37.9°F (2015) | 1.40 in (2025) |
| May 20 | 91.0°F (2022) | 37.9°F (2015) | 1.12 in (2011) |
| May 21 | 87.1°F (2014) | 37.0°F (2019) | 0.65 in (2011) |
| May 22 | 82.0°F (2021) | 33.1°F (2022) | 1.02 in (2019) |
| May 23 | 84.9°F (2012) | 32.0°F (2022) | 0.65 in (2016) |
| May 24 | 89.1°F (2018) | 39.9°F (2025) | 2.20 in (2012) |
| May 25 | 91.0°F (2018) | 44.1°F (2017) | 1.80 in (2011) |
| May 26 | 93.0°F (2018) | 44.1°F (2017) | 0.98 in (2011) |
| May 27 | 96.1°F (2018) | 46.0°F (2011) | 1.41 in (2014) |
| May 28 | 99.0°F (2018) | 44.1°F (2021) | 1.53 in (2016) |
| May 29 | 95.0°F (2018) | 39.9°F (2021) | 0.31 in (2016) |
| May 30 | 89.1°F (2023) | 39.9°F (2021) | 0.80 in (2013) |
| May 31 | 91.0°F (2011) | 45.0°F (2017) | 1.50 in (2016) |