Humid subtropical climate
Climate Smyrna - Delaware
Annual high66ºF
Annual low47ºF
Precipitation46.05 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 43 | 27 | 3.41 | 5 |
| Feb | 47 | 29 | 3.07 | 8 |
| Mar | 55 | 36 | 4.31 | 0 |
| Apr | 66 | 44 | 3.88 | 0 |
| May | 75 | 54 | 4.25 | 0 |
| Jun | 83 | 63 | 4.00 | 0 |
| Jul | 87 | 68 | 4.09 | 0 |
| Aug | 85 | 67 | 4.36 | 0 |
| Sep | 79 | 60 | 4.13 | 0 |
| Oct | 69 | 49 | 3.42 | 0 |
| Nov | 58 | 40 | 3.48 | 0 |
| Dec | 47 | 31 | 3.65 | 3 |
- JanHigh 43ºFLow 27ºFPrecip 3.41 inch
- FebHigh 47ºFLow 29ºFPrecip 3.07 inch
- MarHigh 55ºFLow 36ºFPrecip 4.31 inch
- AprHigh 66ºFLow 44ºFPrecip 3.88 inch
- MayHigh 75ºFLow 54ºFPrecip 4.25 inch
- JunHigh 83ºFLow 63ºFPrecip 4.00 inch
- JulHigh 87ºFLow 68ºFPrecip 4.09 inch
- AugHigh 85ºFLow 67ºFPrecip 4.36 inch
- SepHigh 79ºFLow 60ºFPrecip 4.13 inch
- OctHigh 69ºFLow 49ºFPrecip 3.42 inch
- NovHigh 58ºFLow 40ºFPrecip 3.48 inch
- DecHigh 47ºFLow 31ºFPrecip 3.65 inch
Climate summary
What is the average weather in Smyrna, Delaware?
Smyrna experiences a humid subtropical climate, marked by hot summers and cold winters. Rainfall is fairly wet overall and spread evenly throughout the year, though summer often sees heavy seasonal downpours or afternoon thunderstorms. Winters bring regular snowfall.
Smyrna weather averages
Annual high66ºF
Annual low47ºF
Precipitation46.05 inch
Snowfall16 inch
Daily normals Smyrna - Delaware - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 43.7 | 27.8 | 0.12 | 0.12 | 0.12 | 0.12 |
| Jan 2 | 43.6 | 27.7 | 0.24 | 0.24 | 0.20 | 0.20 |
| Jan 3 | 43.5 | 27.6 | 0.31 | 0.31 | 0.39 | 0.39 |
| Jan 4 | 43.4 | 27.5 | 0.43 | 0.43 | 0.51 | 0.51 |
| Jan 5 | 43.3 | 27.4 | 0.55 | 0.55 | 0.59 | 0.59 |
| Jan 6 | 43.3 | 27.3 | 0.67 | 0.67 | 0.71 | 0.71 |
| Jan 7 | 43.2 | 27.2 | 0.79 | 0.79 | 0.79 | 0.79 |
| Jan 8 | 43.1 | 27.2 | 0.87 | 0.87 | 0.91 | 0.91 |
| Jan 9 | 43.1 | 27.1 | 0.98 | 0.98 | 1.10 | 1.10 |
| Jan 10 | 43.1 | 27.1 | 1.10 | 1.10 | 1.18 | 1.18 |
| Jan 11 | 43.0 | 27.0 | 1.22 | 1.22 | 1.30 | 1.30 |
| Jan 12 | 43.0 | 27.0 | 1.34 | 1.34 | 1.50 | 1.50 |
| Jan 13 | 43.0 | 26.9 | 1.46 | 1.46 | 1.61 | 1.61 |
| Jan 14 | 43.0 | 26.9 | 1.57 | 1.57 | 1.69 | 1.69 |
| Jan 15 | 43.0 | 26.9 | 1.69 | 1.69 | 1.89 | 1.89 |
| Jan 16 | 43.1 | 26.9 | 1.81 | 1.81 | 2.01 | 2.01 |
| Jan 17 | 43.1 | 26.9 | 1.93 | 1.93 | 2.20 | 2.20 |
| Jan 18 | 43.1 | 26.9 | 2.01 | 2.01 | 2.28 | 2.28 |
| Jan 19 | 43.2 | 26.9 | 2.13 | 2.13 | 2.52 | 2.52 |
| Jan 20 | 43.2 | 26.9 | 2.24 | 2.24 | 2.60 | 2.60 |
| Jan 21 | 43.3 | 26.9 | 2.36 | 2.36 | 2.80 | 2.80 |
| Jan 22 | 43.4 | 26.9 | 2.44 | 2.44 | 2.91 | 2.91 |
| Jan 23 | 43.4 | 26.9 | 2.56 | 2.56 | 2.99 | 2.99 |
| Jan 24 | 43.5 | 26.9 | 2.68 | 2.68 | 3.19 | 3.19 |
| Jan 25 | 43.6 | 27.0 | 2.76 | 2.76 | 3.39 | 3.39 |
| Jan 26 | 43.7 | 27.0 | 2.87 | 2.87 | 3.58 | 3.58 |
| Jan 27 | 43.8 | 27.0 | 2.99 | 2.99 | 3.70 | 3.70 |
| Jan 28 | 43.9 | 27.1 | 3.07 | 3.07 | 3.90 | 3.90 |
| Jan 29 | 44.1 | 27.1 | 3.19 | 3.19 | 4.21 | 4.21 |
| Jan 30 | 44.2 | 27.2 | 3.31 | 3.31 | 4.41 | 4.41 |
| Jan 31 | 44.3 | 27.3 | 3.43 | 3.43 | 4.61 | 4.61 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Smyrna - May 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| May 1 | 69.1 | 43.0 | 0.00 |
| May 2 | 66.9 | 44.1 | – |
| May 3 | 64.0 | 42.1 | – |
| May 4 | 62.1 | 44.1 | 0.00 |
| May 5 | 75.9 | 53.1 | 0.00 |
| May 6 | 84.9 | 63.0 | 0.00 |
| May 7 | 72.0 | 53.1 | 0.22 |
| May 8 | 62.1 | 48.0 | – |
| May 9 | 71.1 | 48.9 | – |
| May 10 | 75.0 | 54.0 | – |
| May 11 | 81.0 | 54.0 | – |
| May 12 | 57.0 | 45.0 | 0.14 |
| May 13 | 70.0 | 48.9 | 0.00 |
| May 14 | 77.0 | 55.0 | 0.21 |
| May 15 | 66.0 | 50.0 | – |
| May 16 | 72.0 | 51.1 | – |
| May 17 | 82.9 | 57.0 | – |
| May 18 | 88.0 | 66.0 | – |
| May 19 | 93.9 | 68.0 | 0.00 |
| May 20 | 97.0 | 75.0 | 0.00 |
| May 21 | 97.0 | 66.0 | 0.05 |
| May 22 | 70.0 | 57.9 | 0.05 |
| May 23 | 62.1 | 53.1 | – |
| May 24 | 57.0 | 53.1 | – |
| May 25 | 64.0 | 57.0 | – |
| May 26 | 73.9 | 60.1 | – |
| May 27 | 78.1 | 66.0 | – |
| May 28 | 80.1 | 66.9 | – |
| May 29 | 80.1 | 55.9 | T |
| May 30 | – | – | – |
| May 31 | – | – | – |
The data for May 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature97.0ºF · May 20
- Lowest max temperature57.0ºF · May 12
- Highest min temperature75.0ºF · May 20
- Lowest min temperature42.1ºF · May 3
Geo Smyrna - Delaware
Location
- Country
- United States
- State
- Delaware
- County
- –
- City
- Smyrna
- Zip Code
- 19977
- Elevation
- 33 ft
- Longitude
- -75.60
- Latitude
- 39.30
- ICAO
- –
- IATA
- –