Seaford, DE Weather & Climate Normals
What a normal year in Seaford actually looks like
On the 30-year record NOAA keeps for Seaford, DE, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Seaford's weather actually swings
Average temperatures in Seaford run from 35°F in Jan up to 77°F in Jul, a 42.2°F seasonal swing, a middling gap by national standards.
Seaford, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 44°F | 25°F | 3.61in | 3.3in |
| Feb | 46°F | 26°F | 2.91in | 5.9in |
| Mar | 54°F | 33°F | 4.01in | 1.6in |
| Apr | 65°F | 42°F | 3.44in | 0.2in |
| May | 73°F | 52°F | 3.67in | 0in |
| Jun | 82°F | 62°F | 4.19in | 0in |
| Jul | 87°F | 67°F | 4.01in | 0in |
| Aug | 85°F | 65°F | 4.5in | 0in |
| Sep | 79°F | 58°F | 4.77in | 0in |
| Oct | 68°F | 46°F | 4.23in | 0in |
| Nov | 57°F | 37°F | 3.19in | 0in |
| Dec | 48°F | 29°F | 3.78in | 1.8in |
If you're timing a visit, May, Jun, Aug, Sep, and Oct are Seaford's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Seaford actually gets
Over a typical year, Seaford sees about 46.31in of precipitation a year across roughly 112 days with measurable rain or snow, with 12.8in of snow a year.
Seaford against the rest of the country
Out of 4876 cities scored here, Seaford comes in at 2203; within DE alone it ranks 7 of 11. Population is about 8,952.
Checking the actual forecast
These figures come from Greenwood 2ne, DE US, the NOAA station 11.2 miles from Seaford, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated