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Smyrna (DE) Weather and Climate: A Comprehensive Guide

Smyrna experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Smyrna is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a chilly 6°C during cooler months like January.

At night, temperatures typically drop to an average of around -4°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Smyrna has a notably wet climate with abundant precipitation, recording 1235 mm of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 133 mm of precipitation, spread over 10 rainy days.

In contrast, February experiences a drier climate, with about 71 mm of rainfall spread across 10 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Smyrna (DE)

Sat   Dec 21
2°C | -5°C
NW 9 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 22
-1°C | -7°C
N 6 m/s
clear and no rain

clear and no rain

Mon   Dec 23
1°C | -8°C
SE 3 m/s
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Smyrna in the United States of America

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Smyrna?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Smyrna?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Smyrna?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Smyrna?
    August tops the wettest month list with 133 mm of rainfall.
  • Which is the driest month in Smyrna?
    February is the driest month with 71 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.