Hot-summer humid continental climate
Climate Dayton - Ohio
Annual high61ºF
Annual low43ºF
Precipitation41.06 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 35 | 20 | 2.82 | 8 |
| Feb | 39 | 23 | 2.21 | 6 |
| Mar | 50 | 31 | 3.37 | 4 |
| Apr | 62 | 41 | 4.08 | 1 |
| May | 71 | 51 | 4.66 | 0 |
| Jun | 80 | 61 | 4.17 | 0 |
| Jul | 84 | 65 | 4.18 | 0 |
| Aug | 83 | 63 | 2.99 | 0 |
| Sep | 76 | 55 | 3.13 | 0 |
| Oct | 64 | 44 | 2.93 | 0 |
| Nov | 51 | 35 | 3.39 | 1 |
| Dec | 38 | 24 | 3.13 | 5 |
- JanHigh 35ºFLow 20ºFPrecip 2.82 inch
- FebHigh 39ºFLow 23ºFPrecip 2.21 inch
- MarHigh 50ºFLow 31ºFPrecip 3.37 inch
- AprHigh 62ºFLow 41ºFPrecip 4.08 inch
- MayHigh 71ºFLow 51ºFPrecip 4.66 inch
- JunHigh 80ºFLow 61ºFPrecip 4.17 inch
- JulHigh 84ºFLow 65ºFPrecip 4.18 inch
- AugHigh 83ºFLow 63ºFPrecip 2.99 inch
- SepHigh 76ºFLow 55ºFPrecip 3.13 inch
- OctHigh 64ºFLow 44ºFPrecip 2.93 inch
- NovHigh 51ºFLow 35ºFPrecip 3.39 inch
- DecHigh 38ºFLow 24ºFPrecip 3.13 inch
Climate summary
What is the average weather in Dayton, Ohio?
Dayton experiences a humid continental climate, marked by warm summers and cold winters. Precipitation is fairly wet and spread relatively evenly through the year, though winter moisture often arrives as snow. The area sees regular winter snowfall, contributing to the overall wet conditions.
Dayton weather averages
Annual high61ºF
Annual low43ºF
Precipitation41.06 inch
Snowfall25 inch
Daily normals Dayton - Ohio - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 37.8 | 23.7 | 0.12 | 0.12 | 0.20 | 0.20 |
| Jan 2 | 37.7 | 23.5 | 0.23 | 0.23 | 0.50 | 0.50 |
| Jan 3 | 37.6 | 23.3 | 0.35 | 0.35 | 0.70 | 0.70 |
| Jan 4 | 37.4 | 23.1 | 0.46 | 0.46 | 0.90 | 0.90 |
| Jan 5 | 37.3 | 22.9 | 0.57 | 0.57 | 1.20 | 1.20 |
| Jan 6 | 37.2 | 22.7 | 0.68 | 0.68 | 1.50 | 1.50 |
| Jan 7 | 37.1 | 22.6 | 0.79 | 0.79 | 1.70 | 1.70 |
| Jan 8 | 37.0 | 22.4 | 0.89 | 0.89 | 2.00 | 2.00 |
| Jan 9 | 37.0 | 22.2 | 1.00 | 1.00 | 2.30 | 2.30 |
| Jan 10 | 36.9 | 22.1 | 1.11 | 1.11 | 2.50 | 2.50 |
| Jan 11 | 36.8 | 21.9 | 1.21 | 1.21 | 2.80 | 2.80 |
| Jan 12 | 36.8 | 21.8 | 1.32 | 1.32 | 3.10 | 3.10 |
| Jan 13 | 36.7 | 21.7 | 1.43 | 1.43 | 3.40 | 3.40 |
| Jan 14 | 36.7 | 21.6 | 1.54 | 1.54 | 3.70 | 3.70 |
| Jan 15 | 36.7 | 21.5 | 1.65 | 1.65 | 4.00 | 4.00 |
| Jan 16 | 36.7 | 21.4 | 1.75 | 1.75 | 4.20 | 4.20 |
| Jan 17 | 36.7 | 21.3 | 1.85 | 1.85 | 4.50 | 4.50 |
| Jan 18 | 36.7 | 21.2 | 1.95 | 1.95 | 4.80 | 4.80 |
| Jan 19 | 36.7 | 21.1 | 2.04 | 2.04 | 5.00 | 5.00 |
| Jan 20 | 36.8 | 21.1 | 2.13 | 2.13 | 5.30 | 5.30 |
| Jan 21 | 36.8 | 21.1 | 2.22 | 2.22 | 5.60 | 5.60 |
| Jan 22 | 36.9 | 21.0 | 2.31 | 2.31 | 5.80 | 5.80 |
| Jan 23 | 36.9 | 21.0 | 2.40 | 2.40 | 6.10 | 6.10 |
| Jan 24 | 37.0 | 21.0 | 2.49 | 2.49 | 6.40 | 6.40 |
| Jan 25 | 37.1 | 21.1 | 2.58 | 2.58 | 6.70 | 6.70 |
| Jan 26 | 37.2 | 21.1 | 2.67 | 2.67 | 6.90 | 6.90 |
| Jan 27 | 37.3 | 21.2 | 2.75 | 2.75 | 7.20 | 7.20 |
| Jan 28 | 37.4 | 21.2 | 2.83 | 2.83 | 7.50 | 7.50 |
| Jan 29 | 37.6 | 21.3 | 2.91 | 2.91 | 7.80 | 7.80 |
| Jan 30 | 37.7 | 21.4 | 3.00 | 3.00 | 8.00 | 8.00 |
| Jan 31 | 37.8 | 21.5 | 3.08 | 3.08 | 8.30 | 8.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Dayton - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 84.9 | 64.9 | 0.00 |
| Oct 2 | 75.0 | 51.1 | 0.61 |
| Oct 3 | 68.0 | 46.0 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 78.1 | 48.9 | 0.00 |
| Oct 8 | 75.0 | 52.0 | 0.00 |
| Oct 9 | 75.0 | 48.0 | 0.00 |
| Oct 10 | 68.0 | 54.0 | 0.04 |
| Oct 11 | 63.0 | 57.9 | 0.02 |
| Oct 12 | 79.0 | 55.9 | 0.00 |
| Oct 13 | 87.1 | 66.0 | T |
| Oct 14 | 84.0 | 62.1 | 0.24 |
| Oct 15 | 72.0 | 57.9 | 0.13 |
| Oct 16 | 71.1 | 48.0 | 0.35 |
| Oct 17 | – | – | – |
| Oct 18 | 64.0 | 35.1 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 69.1 | 39.0 | 0.00 |
| Oct 22 | 69.1 | 42.1 | 0.00 |
| Oct 23 | 68.0 | 42.1 | 0.00 |
| Oct 24 | 69.1 | 43.0 | 0.00 |
| Oct 25 | 69.1 | 43.0 | 0.00 |
| Oct 26 | 72.0 | 45.0 | 0.00 |
| Oct 27 | 71.1 | 46.0 | 0.00 |
| Oct 28 | 73.9 | 51.1 | 0.00 |
| Oct 29 | 75.9 | 52.0 | 0.00 |
| Oct 30 | 68.0 | 46.0 | 0.00 |
| Oct 31 | – | – | – |
The data for October 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 temperature87.1ºF · Oct 13
- Lowest max temperature63.0ºF · Oct 11
- Highest min temperature66.0ºF · Oct 13
- Lowest min temperature35.1ºF · Oct 18
Geo Dayton - Ohio
Location
- Country
- United States
- State
- Ohio
- County
- Montgomery
- City
- Dayton
- Zip Code
- 45402
- Elevation
- 741 ft
- Longitude
- -84.19
- Latitude
- 39.76
- ICAO
- –
- IATA
- –