Birmingham, Alabama Weather
Dusk arrives one minute earlier each night. Day 43 of summer. Read this microseason across nine climate regions →
Birmingham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Overcast42%—82°72°—
- MondayAug 3Partly Cloudy18%—86°69°+4°
- TuesdayAug 4Drizzle31%—87°69°+1°
- WednesdayAug 5Overcast17%—96°73°+9°
- ThursdayAug 6Heavy Drizzle18%0.06″99°75°+3°
- FridayAug 7Light Drizzle30%—96°75°-3°
- SaturdayAug 8Light Drizzle27%—98°75°+2°
AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.2 µg/m³ (AQI 57) with a 0.99 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 5.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 12.2 µg/m³ (AQI 57) with a 0.99 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.99
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































Red sky at night, sailor's delight.
- Moonrise
- 9:29 PM
- Moonset
- 9:51 AM
- In sign
- ♓︎ Pisces
Dusk arrives one minute earlier each night
Birmingham at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 8 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 35203, 35204, 35205, 35206, 35207, 35208, 35209, 35210 +23 more
16-Day Forecast — Birmingham
- Sun82°72°42%
- Mon86°69°18%
- Tue87°69°31%
- Wed96°73°17%
- Thu99°75°18%
- Fri96°75°30%
- Sat98°75°27%
- Sun95°78°27%
- Mon96°77°28%
- Tue97°76°27%
- Wed98°77°24%
- Thu96°76°36%
- Fri98°77°33%
- Sat97°74°33%
- Sun99°76°33%
- Mon93°73°39%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Birmingham
Right now in the garden
Peak growing season
As of August 2, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Birmingham
SPC includes Birmingham in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Sun & seasons in Birmingham
Birmingham sits in Jefferson County, where the year’s longest day runs 14h 23m of daylight and its shortest just 9h 56m — a swing of +4h 27m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Huntsville, the state’s largest city, lies about 81 miles to the N. The nearest town Birmingham tracks is Graysville, roughly 13 miles to the NW.
Air quality in Birmingham’s county has trended dirtier since 2020; its cleanest year on record was 2025 (median AQI 52). See the full air-quality history for Birmingham.
Microseason · August 1–5
Dusk arrives one minute earlier each night
Sunset slides back toward 8 PM; darkness creeps in, signaling summer's decline though heat persists.
Day 214 of 365 · Wedge 43 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
In Birmingham, July runs warmest near 80°F and January coldest around 42°F, while March is the wettest month (5.7 inches) and October the driest (2.4 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 5.2″ | 15 |
| February | 46° | 4.7″ | 14 |
| March | 53° | 5.7″ | 17 |
| April | 61° | 4.8″ | 15 |
| May | 69° | 3.2″ | 15 |
| June | 77° | 3.6″ | 16 |
| July | 80° | 4.2″ | 23 |
| August | 79° | 4.6″ | 22 |
| September | 74° | 2.8″ | 13 |
| October | 65° | 2.4″ | 9 |
| November | 52° | 4.3″ | 12 |
| December | 45° | 5.5″ | 15 |
Regional context
Birmingham swings from 42°F in January to 80°F in July (38°F) per NOAA NCEI 1991-2020 normals; precipitation in Birmingham runs about 51.1 inches on roughly 185 measurable days.
Rainfall in Birmingham stays even across the calendar: March tops out at 5.7 inches over 16.7 rainy days, and October still logs 2.4 inches across 9.1 — a narrow range for Birmingham. That even rhythm groups Birmingham with places like Mountain Brook, AL, Homewood, AL and Tarrant, AL.
Around mid-March, Birmingham sheds its freezing nights — peas, lettuce, spinach, and radishes go into Birmingham's beds. Birmingham's heat-lovers — tomatoes, peppers, squash — hold off until Birmingham's frost risk clears, 10-14 days on. Frost returns to Birmingham near mid-December, ending the tender-crop season. Birmingham's low ground holds frost later into spring than Birmingham's benches, which run 3-5 days ahead.
Similar climates: Mountain Brook, AL, Homewood, AL, Tarrant, AL, Vestavia Hills, AL, Fultondale, AL.
Naturalist notes
Late May brings the peak blooming period for Southern magnolia trees, their large white flowers opening in succession across the city's residential areas.
By early June, the distinctive calls of Mississippi kites can be heard overhead as these raptors arrive to establish summer territories in Birmingham's wooded neighborhoods.
Frequently asked
- When does it freeze in Birmingham?
- Frost typically leaves Birmingham by mid-March and returns to Birmingham near mid-December.
- What is the rainy season in Birmingham?
- Rainfall in Birmingham peaks in March near 5.7 inches, out of about 51 inches annually.
- What is the warmest month in Birmingham?
- On average July tops the year in Birmingham at about 80°F.
- What is the coldest month in Birmingham?
- The coldest stretch in Birmingham falls in January, around 42°F on average.
- When can I start a vegetable garden in Birmingham?
- In Birmingham, sow peas and hardy greens around mid-March; Birmingham's tomatoes and peppers wait two weeks more.
- How many rainy days does Birmingham get?
- Birmingham averages about 185 days with measurable rain or snow each year.
- What hardiness zone is Birmingham?
- Since January in Birmingham averages 42°F, Birmingham's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Birmingham?
- Birmingham's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Birmingham?
- See this week's day-by-day rain chances for Birmingham in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Birmingham?
- Current conditions for Birmingham and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Birmingham forecast updated?
- The Birmingham forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Birmingham?
- Today's sunrise and sunset times for Birmingham are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Birmingham?
- The next few days in Birmingham's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Birmingham, Alabama carries typical Januarys near 42°F and Julys around 80°F — 38°F of seasonal travel.
Rain and snow bring Birmingham roughly 51 inches a year across approximately 185 measurable-precipitation days.
From 33.5°N, Birmingham sees a 38°F seasonal swing that governs Birmingham's planting and frost windows.
ZIP codes in Birmingham
- 35218
- 35214
- 35215
- 35217
- 35210
- 35211
- 35212
- 35213
- 35224
- 35221
- 35222
- 35203
- 35207
- 35206
- 35205
- 35204
- 35209
- 35208
- 35094
- 35254
- 35068
- 35061
- 35228
- 35234
- 35235
- 35233
- 35243
- 35242
- 35249
- 35201
- 35202
- 35220
- 35232
- 35238
- 35246
- 35255
- 35259
- 35261
- 35270
- 35282
- 35283
- 35285
- 35287
- 35290
- 35291
- 35292
- 35294
- 35295
- 35298