May weather in Cedar Grove, WI
The average temperature in Cedar Grove in May is 53.4°F (43.6°F–63.2°F). Average precipitation: 3.71 inches.
May is a spring month in Cedar Grove, and is warmer than the annual average of 45.1°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Daylight averages about 14h 31m. For travel, May is a comfortable month to visit.
Avg High
63.2°F
Avg Low
43.6°F
Precipitation
3.71 in
Daylight
14h 31m
May records in Cedar Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 69.1°F (2018) | 32.0°F (2015) | 0.80 in (2017) |
| May 2 | 86.0°F (2021) | 35.1°F (2023) | 0.50 in (2025) |
| May 3 | 84.0°F (2021) | 30.9°F (2017) | 0.40 in (2018) |
| May 4 | 78.1°F (2012) | 32.0°F (2022) | 1.75 in (2021) |
| May 5 | 73.0°F (2010) | 32.0°F (2022) | 0.25 in (2024) |
| May 6 | 75.9°F (2018) | 32.0°F (2022) | 0.15 in (2021) |
| May 7 | 73.9°F (2016) | 35.1°F (2011) | 0.70 in (2012) |
| May 8 | 72.0°F (2015) | 28.9°F (2017) | 1.12 in (2024) |
| May 9 | 82.0°F (2018) | 26.1°F (2020) | 0.50 in (2023) |
| May 10 | 70.0°F (2014) | 33.1°F (2010) | 1.40 in (2013) |
| May 11 | 71.1°F (2014) | 32.0°F (2021) | 1.65 in (2016) |
| May 12 | 73.0°F (2023) | 28.9°F (2020) | 0.60 in (2018) |
| May 13 | 73.0°F (2022) | 30.0°F (2020) | 0.90 in (2010) |
| May 14 | 77.0°F (2022) | 30.9°F (2020) | 0.36 in (2016) |
| May 15 | 82.9°F (2022) | 30.0°F (2016) | 0.40 in (2015) |
| May 16 | 82.0°F (2012) | 34.0°F (2016) | 1.42 in (2025) |
| May 17 | 82.0°F (2017) | 35.1°F (2011) | 0.38 in (2020) |
| May 18 | 80.1°F (2017) | 35.1°F (2011) | 6.10 in (2020) |
| May 19 | 73.9°F (2012) | 30.9°F (2023) | 0.80 in (2020) |
| May 20 | 75.0°F (2012) | 37.9°F (2016) | 0.10 in (2019) |
| May 21 | 78.1°F (2012) | 37.0°F (2019) | 1.95 in (2025) |
| May 22 | 82.9°F (2014) | 37.0°F (2015) | 0.80 in (2025) |
| May 23 | 84.9°F (2021) | 37.9°F (2025) | 0.69 in (2011) |
| May 24 | 81.0°F (2010) | 37.9°F (2025) | 0.53 in (2021) |
| May 25 | 84.0°F (2010) | 37.9°F (2025) | 1.44 in (2024) |
| May 26 | 88.0°F (2018) | 34.0°F (2023) | 1.50 in (2022) |
| May 27 | 87.1°F (2018) | 34.0°F (2011) | 0.70 in (2019) |
| May 28 | 84.0°F (2018) | 34.0°F (2011) | 0.80 in (2021) |
| May 29 | 86.0°F (2012) | 35.1°F (2021) | 0.90 in (2017) |
| May 30 | 82.9°F (2018) | 35.1°F (2021) | 0.92 in (2015) |
| May 31 | 78.1°F (2016) | 37.9°F (2020) | 0.26 in (2013) |