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Weather in Deltana, AK · National Weather Service + NOAA

Deltana has real winters

Deltana has cold, snowy winters and cool summers, with very little rain. A typical July afternoon reaches 71°, a January night drops to -13°, and about 42 inches of snow falls in a normal winter. In November, a normal day reaches 14° and a normal night drops to -2°.

Winter 9°/-10°Spring 44°/15°Summer 69°/43°Fall 34°/14°
Right now
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Sunrise 12:30 pm · sunset 8:19 pm

Getting the latest forecast from the National Weather Service…

What stands out about Deltana’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Real wintersJanuary nights average -13°, colder than 100% of U.S. towns.Cool summersJuly afternoons average 71°, cooler than 99% of U.S. towns.A dry climateJust 12 inches of rain and melted snow a year, less than 97% of U.S. towns.Snow that staysSnow covers the ground about 152 days a year.
A normal year

Where today sits in Deltana’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
9° / -10°
17 days with an inch or more of snow
Spring
44° / 15°
Last frost around Jun 5
Summer
69° / 43°
90° days are rare
Fall now
34° / 14°
First frost around Aug 21
Pastthe usual first frost (Aug 21). Last frost next spring: Jun 5
Best months to be outside
JunJulAug
Highs of 62–84° and lows of 40° or more
How much snow does Deltana get?About 42 inches a winter.When is it wettest?August, with 2.3 inches.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Deltana.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020. Temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts: the NOAA station at Delta Junction 20 Se, AK (14 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.