May weather in Thor, IA
The average temperature in Thor in May is 59.0°F (48.0°F–70.0°F). Average precipitation: 5.12 inches.
May is a spring month in Thor, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Daylight averages about 14h 26m. For travel, May is a wet month.
Avg High
70.0°F
Avg Low
48.0°F
Precipitation
5.12 in
Daylight
14h 26m
May records in Thor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2018) | 35.1°F (2011) | 1.35 in (2016) |
| May 2 | 90.0°F (2021) | 28.9°F (2011) | 0.85 in (2012) |
| May 3 | 82.9°F (2021) | 28.0°F (2011) | 0.77 in (2021) |
| May 4 | 84.0°F (2012) | 32.0°F (2011) | 2.03 in (2018) |
| May 5 | 84.0°F (2010) | 33.1°F (2013) | 0.64 in (2012) |
| May 6 | 80.1°F (2018) | 37.0°F (2010) | 0.22 in (2019) |
| May 7 | 86.0°F (2016) | 3.0°F (2016) | 0.31 in (2012) |
| May 8 | 88.0°F (2014) | 33.1°F (2020) | 0.49 in (2015) |
| May 9 | 84.0°F (2017) | 28.9°F (2010) | 0.74 in (2014) |
| May 10 | 91.9°F (2022) | 36.0°F (2010) | 0.33 in (2016) |
| May 11 | 98.1°F (2011) | 32.0°F (2021) | 0.95 in (2018) |
| May 12 | 91.0°F (2022) | 32.0°F (2013) | 1.38 in (2014) |
| May 13 | 93.9°F (2022) | 34.0°F (2021) | 0.93 in (2010) |
| May 14 | 81.0°F (2017) | 34.0°F (2016) | 0.44 in (2015) |
| May 15 | 99.0°F (2013) | 34.0°F (2014) | 0.67 in (2015) |
| May 16 | 82.9°F (2017) | 33.1°F (2014) | 0.38 in (2021) |
| May 17 | 88.0°F (2019) | 33.1°F (2014) | 1.22 in (2020) |
| May 18 | 84.0°F (2012) | 39.0°F (2016) | 0.52 in (2017) |
| May 19 | 90.0°F (2012) | 36.0°F (2015) | 0.89 in (2019) |
| May 20 | 90.0°F (2022) | 36.0°F (2019) | 0.94 in (2013) |
| May 21 | 84.9°F (2014) | 39.9°F (2015) | 1.14 in (2018) |
| May 22 | 79.0°F (2012) | 36.0°F (2022) | 0.92 in (2019) |
| May 23 | 84.9°F (2012) | 36.0°F (2022) | 0.17 in (2013) |
| May 24 | 89.1°F (2012) | 41.0°F (2013) | 1.55 in (2019) |
| May 25 | 90.0°F (2010) | 43.0°F (2017) | 1.54 in (2013) |
| May 26 | 91.9°F (2018) | 46.0°F (2011) | 1.06 in (2011) |
| May 27 | 93.9°F (2018) | 43.0°F (2022) | 2.28 in (2013) |
| May 28 | 100.0°F (2018) | 39.9°F (2021) | 0.41 in (2021) |
| May 29 | 97.0°F (2018) | 34.0°F (2021) | 0.14 in (2019) |
| May 30 | 93.0°F (2018) | 39.0°F (2021) | 0.55 in (2013) |
| May 31 | 87.1°F (2011) | 43.0°F (2017) | 0.47 in (2010) |