May weather in Johnstown, OH
The average temperature in Johnstown in May is °F (°F–°F). Average precipitation: 4.09 inches.
May is a spring month in Johnstown, and is cooler than the annual average of 0°F. Expect about 15 days with precipitation. Daylight averages about 14h 13m.
Avg High
°F
Avg Low
°F
Precipitation
4.09 in
Daylight
14h 13m
May records in Johnstown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 0.81 in (2009) |
| May 2 | — | — | 1.07 in (2000) |
| May 3 | — | — | 0.85 in (1997) |
| May 4 | — | — | 0.79 in (2011) |
| May 5 | — | — | 0.72 in (2003) |
| May 6 | — | — | 0.50 in (1996) |
| May 7 | — | — | 0.41 in (2009) |
| May 8 | — | — | 0.99 in (1998) |
| May 9 | — | — | 1.27 in (2003) |
| May 10 | — | — | 1.40 in (2008) |
| May 11 | — | — | 0.48 in (1996) |
| May 12 | — | — | 0.81 in (2010) |
| May 13 | — | — | 0.92 in (2002) |
| May 14 | — | — | 0.66 in (2002) |
| May 15 | — | — | 0.68 in (2003) |
| May 16 | — | — | 2.79 in (2003) |
| May 17 | — | — | 0.42 in (2001) |
| May 18 | — | — | 0.79 in (2006) |
| May 19 | — | — | 1.75 in (2000) |
| May 20 | — | — | 0.94 in (1998) |
| May 21 | — | — | 1.03 in (2003) |
| May 22 | — | — | 0.59 in (2004) |
| May 23 | — | — | 0.27 in (2001) |
| May 24 | — | — | 0.65 in (1999) |
| May 25 | — | — | 0.65 in (1997) |
| May 26 | — | — | 0.63 in (1997) |
| May 27 | — | — | 0.68 in (2011) |
| May 28 | — | — | 0.70 in (2000) |
| May 29 | — | — | 1.31 in (2000) |
| May 30 | — | — | 0.39 in (1997) |
| May 31 | — | — | 1.81 in (2008) |