Big Delta, AK weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Big Delta now
Loading the National Weather Service forecast…
Big Delta weather by the hour
Big Delta weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Big Delta.
This week in Big Delta
Sunrise, sunset and moon in Big Delta
What is the weather usually like in Big Delta?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 70°F average high
- Januarycoldest month · -16°F average low
- 12.6 inprecipitation per year · 321 mm
- 42.8 insnowfall per year · 109 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Big Delta: May to August, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DELTA 6 N, AK US (USC00502339), adjusted for the elevation of Big Delta.
Big Delta weather month by month
Sunrise and sunset in Big Delta through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 10:05 AM | 3:40 PM | 5 h 35 min |
| February | 8:33 AM | 5:20 PM | 8 h 46 min |
| March | 7:57 AM | 7:46 PM | 11 h 49 min |
| April | 6:06 AM | 9:19 PM | 15 h 13 min |
| May | 4:22 AM | 10:56 PM | 18 h 34 min |
| June | 3:04 AM | 12:22 AM | 21 h 18 min |
| July | 3:53 AM | 11:44 PM | 19 h 51 min |
| August | 5:33 AM | 10:01 PM | 16 h 28 min |
| September | 7:05 AM | 8:10 PM | 13 h 5 min |
| October | 8:32 AM | 6:25 PM | 9 h 52 min |
| November | 9:09 AM | 3:45 PM | 6 h 35 min |
| December | 10:27 AM | 2:49 PM | 4 h 22 min |
Times for the 15th of each month, local time (America/Anchorage).
What is the weather like in Big Delta?
Big Delta has a subarctic climate. The warmest month is July, with an average high of 70°F (21°C), and the coldest is January, with average lows of -16°F (-26°C).
It gets about 12.6 inches (321 mm) of precipitation a year. The wettest month is July and the driest is April. Snow is common: about 43 inches fall in an average year.
The best time to visit Big Delta is May to August. At 994 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Big Delta
Weather in towns near Big Delta
Questions about the weather in Big Delta
What is the hottest month in Big Delta?
July, with an average high of 70°F (21°C).
What is the coldest month in Big Delta?
January, with an average low of -16°F (-26°C).
How much does it rain in Big Delta?
About 12.6 inches (321 mm) a year; the wettest month is July.
Does it snow in Big Delta?
Yes, about 43 inches of snow fall in an average year.
When is the best time to visit Big Delta?
May to August, when temperatures are most pleasant and rainy days are fewer.
What climate does Big Delta have?
Subarctic (Köppen Dfc).
What is the weather like in Big Delta in November?
Highs average 12°F and lows -5°F, with about 0.6 inches of precipitation.
What time is sunrise in Big Delta?
Around 9:09 AM in mid-November, and sunset around 3:45 PM. Today’s exact times are shown above.
Where does this Big Delta weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Big Delta.
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