May weather in Connellsville, PA
The average temperature in Connellsville in May is 61.1°F (49.1°F–73.0°F). Average precipitation: 4.72 inches.
May is a spring month in Connellsville, and is warmer than the annual average of 51.9°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 14h 13m. For travel, May is a comfortable month to visit.
Avg High
73.0°F
Avg Low
49.1°F
Precipitation
4.72 in
Daylight
14h 13m
May records in Connellsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2017) | 28.0°F (2018) | 0.50 in (1994) |
| May 2 | 89.1°F (2019) | 30.0°F (2021) | 1.70 in (2009) |
| May 3 | 89.1°F (2024) | 37.9°F (2020) | 1.57 in (1985) |
| May 4 | 91.0°F (2024) | 37.0°F (2023) | 0.88 in (2021) |
| May 5 | 82.9°F (2015) | 33.1°F (2014) | 1.74 in (1990) |
| May 6 | 87.1°F (2024) | 32.0°F (2014) | 1.35 in (2017) |
| May 7 | 86.0°F (2015) | 39.0°F (2014) | 0.90 in (2022) |
| May 8 | 86.0°F (2015) | 30.0°F (2020) | 1.62 in (1994) |
| May 9 | 91.0°F (2015) | 27.0°F (2020) | 1.25 in (2002) |
| May 10 | 89.1°F (2015) | 28.0°F (2020) | 1.51 in (2008) |
| May 11 | 91.0°F (2015) | 32.0°F (2025) | 0.76 in (2003) |
| May 12 | 89.1°F (2015) | 30.9°F (2021) | 0.97 in (2006) |
| May 13 | 87.1°F (2018) | 32.0°F (2013) | 1.60 in (1979) |
| May 14 | 90.0°F (2014) | 30.9°F (2013) | 0.98 in (1980) |
| May 15 | 86.0°F (2022) | 36.0°F (2021) | 1.00 in (1981) |
| May 16 | 88.0°F (2018) | 34.0°F (2016) | 1.75 in (2014) |
| May 17 | 82.9°F (2023) | 33.1°F (2016) | 1.32 in (2004) |
| May 18 | 87.1°F (2017) | 37.9°F (2023) | 1.90 in (2002) |
| May 19 | 84.9°F (2015) | 37.0°F (2014) | 2.18 in (1977) |
| May 20 | 88.0°F (2019) | 37.0°F (2014) | 1.65 in (2000) |
| May 21 | 91.0°F (2024) | 39.9°F (2025) | 0.82 in (2016) |
| May 22 | 91.0°F (2024) | 41.0°F (2015) | 0.85 in (2025) |
| May 23 | 90.0°F (2024) | 39.0°F (2015) | 0.95 in (1999) |
| May 24 | 87.1°F (2021) | 37.9°F (2015) | 1.02 in (1979) |
| May 25 | 84.9°F (2024) | 35.1°F (2013) | 0.74 in (1979) |
| May 26 | 90.0°F (2019) | 35.1°F (2013) | 2.02 in (1997) |
| May 27 | 90.0°F (2012) | 34.0°F (2013) | 3.30 in (1987) |
| May 28 | 91.9°F (2012) | 46.0°F (2025) | 1.76 in (2014) |
| May 29 | 90.0°F (2012) | 50.0°F (2023) | 2.10 in (1984) |
| May 30 | 89.1°F (2011) | 48.9°F (2021) | 1.10 in (2019) |
| May 31 | 91.0°F (2011) | 42.1°F (2024) | 1.05 in (2025) |