Mountain Brook, AL Weather & Climate Normals
Mountain Brook's real weather, in one number
Mountain Brook, AL scores 46/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Mountain Brook's hottest and coldest months
Mountain Brook's hottest month is Jul, averaging 82°F; its coldest is Jan, averaging 45°F, a 36.9°F swing across the year, a middling gap by national standards.
Mountain Brook's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 55°F | 35°F | 5.03in | 0.4in |
| Feb | 59°F | 38°F | 4.95in | 0.3in |
| Mar | 67°F | 45°F | 5.66in | 0.5in |
| Apr | 75°F | 52°F | 5.08in | 0in |
| May | 82°F | 61°F | 4.91in | 0in |
| Jun | 88°F | 69°F | 4.78in | 0in |
| Jul | 91°F | 72°F | 5.42in | 0in |
| Aug | 91°F | 71°F | 4.35in | 0in |
| Sep | 86°F | 65°F | 4in | 0in |
| Oct | 76°F | 54°F | 3.34in | 0in |
| Nov | 65°F | 43°F | 4.23in | 0in |
| Dec | 57°F | 38°F | 4.87in | 0.2in |
Mar, Apr, May, and Oct are the best time to see Mountain Brook at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Mountain Brook
Mountain Brook averages 56.62in of precipitation a year across roughly 118 days with measurable rain or snow, and 1.4in of snow a year.
Where Mountain Brook ranks
Mountain Brook ranks 2999 of 4876 US cities in this dataset for comfort score, and 73 of 107 within AL. About 21,701 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Birmingham Ap, AL US, 5.2 miles from Mountain Brook, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure