Historical Weather Records & Monthly Climate for Bethlehem, PA
All-Time High
100°F
All-Time Low
-28°F
Max Daily Snow
10"
Max Wind Gust
31 mph
Monthly Climate Averages
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 35° | 21° | 3.13" | 5.89" |
| February | 39° | 23° | 2.73" | 5.35" |
| March | 50° | 32° | 3.94" | 3.06" |
| April | 62° | 43° | 4.46" | 0.51" |
| May | 71° | 53° | 4.83" | 0 |
| June | 80° | 63° | 4.33" | 0 |
| July | 83° | 66° | 3.42" | 0 |
| August | 82° | 65° | 3.04" | 0 |
| September | 76° | 59° | 2.64" | 0 |
| October | 64° | 48° | 3.34" | 0.06" |
| November | 50° | 36° | 3.04" | 1.18" |
| December | 40° | 26° | 3.1" | 4.18" |
More Historical Climate Data for Cities in
PA