Temperature in Delaware in January

Daytime highs, nighttime lows and the warmest cities in Delaware, the United States of America this January.

Delaware, the United States of America, a region in the United States of America, experiences low average maximum daytime temperatures in January, ranging from 4°C (39°F) in Talleyville to 7°C (45°F) in Seaford. Nighttime temperatures generally drop to -3°C (27°F) in Seaford and -4°C (25°F) in Talleyville. During January, winter is in full swing. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Delaware, the United States of America in January?

Find the average daytime temperatures in January for the most popular destinations in Delaware on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Delaware, check out our Delaware's climate page.

See also: Delaware weather by month.

Best Places to Visit in Delaware in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Delaware.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in Delaware

Delaware temperatures in January: frequently asked questions

How hot does it get in Delaware, the United States of America in January?

Expect daytime temperatures around 6°C (43°F) in Dover. That makes January a low month for Delaware, the United States of America.

How cold does it get at night in Delaware, the United States of America in January?

After dark, Dover cools to about -3°C (27°F) on an average January night.

What is the warmest city in January in Delaware, the United States of America?

Based on our systematic data collection, Seaford has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 7°C (45°F), while at night it goes down to an approximate temperature of -3°C (27°F).

What is the coldest city in January in Delaware, the United States of America?

In our database, Talleyville is the chilliest city in January in Delaware, the United States of America. Daytime temperatures typically peak at 4°C (39°F), while the nighttime lows hover around -4°C (25°F).

Interested in more climate information?

We have much more information about the climate in Delaware.

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