Historical Weather Records & Monthly Climate for Portland, ME
All-Time High
113°F
All-Time Low
25°F
Max Daily Snow
1.9"
Max Daily Rain
2.18"
Max Snow Depth
0
Monthly Climate Averages for Portland, ME
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 47° | 36° | 6.95" | 1.94" |
| February | 49° | 35° | 5.3" | 2.92" |
| March | 54° | 38° | 5.75" | 0.99" |
| April | 59° | 42° | 4.41" | 0.56" |
| May | 66° | 48° | 2.95" | 0 |
| June | 72° | 53° | 1.93" | 0 |
| July | 81° | 58° | 0.39" | 0 |
| August | 82° | 58° | 0.6" | 0 |
| September | 75° | 54° | 1.96" | 0 |
| October | 62° | 47° | 4.46" | 0 |
| November | 52° | 40° | 7.24" | 0.44" |
| December | 46° | 36° | 8.06" | 2.52" |
More Historical Climate Data for Cities in
ME