Durham, North Carolina Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Durham weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Overcast10%—98°74°—
- SundayJun 14Overcast66%—99°75°+1°
- MondayJun 15Overcast60%—87°71°-12°
- TuesdayJun 16Drizzle24%0.03″83°65°-4°
- WednesdayJun 17Drizzle11%—94°68°+11°
- ThursdayJun 18Overcast20%—99°79°+5°
- FridayJun 19Light Drizzle49%—96°74°-3°
AQI 45 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.93 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.93 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- Wind
- calm
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:09 AM
- Moonset
- 7:33 PM
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Durham at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: March 23 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Durham
- Sat99°75°10%
- Sun99°75°66%
- Mon87°71°60%
- Tue83°65°24%
- Wed94°68°11%
- Thu99°79°20%
- Fri96°74°49%
- Sat91°69°31%
- Sun96°72°21%
- Mon92°73°23%
- Tue73°64°30%
- Wed87°64°43%
- Thu82°71°44%
- Fri86°72°44%
- Sat93°72°32%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Durham
Right now in the garden
Peak growing season
As of June 13, 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 — Durham
SPC has placed Durham in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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.
Microseason · June 11–15
Sun climbs to its northern throne
Days lengthen toward solstice; longest light lingers until after 8 PM, heat building steadily.
Day 164 of 365 · Wedge 33 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
The year in Durham tops out in July (~78°F) and dips lowest in January (~38°F), with June wettest at 5.2 inches and February driest at 2.9 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 38° | 4.0″ | 6 |
| February | 41° | 2.9″ | 6 |
| March | 49° | 4.5″ | 8 |
| April | 58° | 3.7″ | 7 |
| May | 66° | 3.8″ | 7 |
| June | 74° | 5.2″ | 7 |
| July | 78° | 4.2″ | 7 |
| August | 76° | 5.2″ | 7 |
| September | 70° | 4.7″ | 5 |
| October | 59° | 3.4″ | 5 |
| November | 49° | 3.6″ | 5 |
| December | 42° | 3.3″ | 6 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Durham sees 38°F Januarys and 78°F Julys, a 40°F range, plus around 48.6 inches of precipitation across 77 days.
Rainfall in Durham stays even across the calendar: June tops out at 5.2 inches over 7.4 rainy days, and February still logs 2.9 inches across 6.2 — a narrow range for Durham. That even rhythm groups Durham with places like Gorman, NC, Chapel Hill, NC and Carolina Meadows, NC.
The cool-season window in Durham starts at mid-March, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Durham, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Durham's frost date. It shuts near mid-December, when freezes return to Durham and tender plants need cover. In Durham, low spots run 4-7°F colder than nearby slopes, nudging Durham's frost dates a week.
Similar climates: Gorman, NC, Chapel Hill, NC, Carolina Meadows, NC, Morrisville, NC, Carrboro, NC.
Naturalist notes
Late April brings the arrival of ruby-throated hummingbirds returning from their winter grounds.
Dogwood trees typically reach peak bloom during mid to late April across the region.
Frequently asked
- When does it freeze in Durham?
- Durham's last spring frost lands near mid-March, and in Durham the first fall frost follows around mid-December.
- What is the rainy season in Durham?
- Rainfall in Durham peaks in June near 5.2 inches, out of about 49 inches annually.
- What is the warmest month in Durham?
- The warmest stretch in Durham comes in July, around 78°F on average.
- What is the coldest month in Durham?
- On average January is the chilliest month in Durham, about 38°F.
- When can I start a vegetable garden in Durham?
- Durham's last frost (mid-March) cues hardy greens; in Durham, hold heat-lovers two weeks past.
- How many rainy days does Durham get?
- Durham records around 77 days of measurable precipitation annually.
- What hardiness zone is Durham?
- Durham sits in the USDA zone set by January lows near 38°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Durham?
- Durham'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 Durham?
- See this week's day-by-day rain chances for Durham in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Durham?
- Current conditions for Durham and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Durham forecast updated?
- The Durham forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Durham?
- Day length in Durham peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Durham?
- The next few days in Durham's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Durham, North Carolina has a humid subtropical climate: January averages roughly 38°F, July about 78°F, 40°F between them.
Across the year, Durham collects about 49 inches of precipitation over roughly 77 days with measurable rain or snow.
At 36.0°N, Durham's 40°F summer-to-winter swing sets when Durham's gardens wake and when frost returns.
ZIP codes in Durham
- 27703
- 27705
- 27704
- 27707
- 27701
- 27708
- 27712
- 27713
- 27706
- 27710
- 27715
- 27717
- 27722