Hot-summer humid continental climate
Climate London - Ohio
Annual high61ºF
Annual low40ºF
Precipitation39.33 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 35 | 18 | 2.65 |
| Feb | 39 | 20 | 2.17 |
| Mar | 49 | 28 | 3.09 |
| Apr | 62 | 38 | 3.60 |
| May | 72 | 49 | 4.54 |
| Jun | 81 | 58 | 4.27 |
| Jul | 84 | 62 | 4.09 |
| Aug | 83 | 60 | 3.11 |
| Sep | 77 | 51 | 2.63 |
| Oct | 65 | 40 | 2.80 |
| Nov | 52 | 32 | 3.29 |
| Dec | 39 | 22 | 3.09 |
- JanHigh 35ºFLow 18ºFPrecip 2.65 inch
- FebHigh 39ºFLow 20ºFPrecip 2.17 inch
- MarHigh 49ºFLow 28ºFPrecip 3.09 inch
- AprHigh 62ºFLow 38ºFPrecip 3.60 inch
- MayHigh 72ºFLow 49ºFPrecip 4.54 inch
- JunHigh 81ºFLow 58ºFPrecip 4.27 inch
- JulHigh 84ºFLow 62ºFPrecip 4.09 inch
- AugHigh 83ºFLow 60ºFPrecip 3.11 inch
- SepHigh 77ºFLow 51ºFPrecip 2.63 inch
- OctHigh 65ºFLow 40ºFPrecip 2.80 inch
- NovHigh 52ºFLow 32ºFPrecip 3.29 inch
- DecHigh 39ºFLow 22ºFPrecip 3.09 inch
Climate summary
What is the average weather in London, Ohio?
London, Ohio, experiences a humid continental climate with very large seasonal temperature contrasts due to its inland location. Summers are warm, while winters are cold. Precipitation is fairly wet overall and spread relatively evenly throughout the year, with a modest seasonal pattern that sees slightly more moisture in summer and less in winter.
London weather averages
Annual high61ºF
Annual low40ºF
Precipitation39.33 inch
Daily normals London - Ohio - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 34.6 | 20.6 | 0.11 | 0.11 |
| Jan 2 | 34.4 | 20.4 | 0.22 | 0.22 |
| Jan 3 | 34.3 | 20.2 | 0.33 | 0.33 |
| Jan 4 | 34.1 | 20.0 | 0.44 | 0.44 |
| Jan 5 | 34.0 | 19.8 | 0.55 | 0.55 |
| Jan 6 | 33.8 | 19.6 | 0.66 | 0.66 |
| Jan 7 | 33.7 | 19.5 | 0.76 | 0.76 |
| Jan 8 | 33.5 | 19.3 | 0.86 | 0.86 |
| Jan 9 | 33.4 | 19.1 | 0.96 | 0.96 |
| Jan 10 | 33.3 | 19.0 | 1.07 | 1.07 |
| Jan 11 | 33.2 | 18.8 | 1.17 | 1.17 |
| Jan 12 | 33.1 | 18.7 | 1.27 | 1.27 |
| Jan 13 | 33.0 | 18.6 | 1.37 | 1.37 |
| Jan 14 | 32.9 | 18.4 | 1.48 | 1.48 |
| Jan 15 | 32.8 | 18.3 | 1.59 | 1.59 |
| Jan 16 | 32.8 | 18.2 | 1.70 | 1.70 |
| Jan 17 | 32.7 | 18.1 | 1.81 | 1.81 |
| Jan 18 | 32.7 | 18.0 | 1.91 | 1.91 |
| Jan 19 | 32.7 | 18.0 | 2.01 | 2.01 |
| Jan 20 | 32.6 | 17.9 | 2.11 | 2.11 |
| Jan 21 | 32.6 | 17.8 | 2.21 | 2.21 |
| Jan 22 | 32.7 | 17.8 | 2.30 | 2.30 |
| Jan 23 | 32.7 | 17.8 | 2.40 | 2.40 |
| Jan 24 | 32.7 | 17.8 | 2.50 | 2.50 |
| Jan 25 | 32.8 | 17.8 | 2.59 | 2.59 |
| Jan 26 | 32.8 | 17.8 | 2.69 | 2.69 |
| Jan 27 | 32.9 | 17.8 | 2.78 | 2.78 |
| Jan 28 | 33.0 | 17.8 | 2.87 | 2.87 |
| Jan 29 | 33.1 | 17.9 | 2.96 | 2.96 |
| Jan 30 | 33.2 | 17.9 | 3.04 | 3.04 |
| Jan 31 | 33.3 | 18.0 | 3.12 | 3.12 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history London - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 82.9 | 50.0 | 0.00 |
| Oct 2 | 87.1 | 57.0 | 0.06 |
| Oct 3 | 66.9 | 43.0 | 0.23 |
| Oct 4 | 66.0 | 41.0 | 0.00 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 69.1 | 35.1 | 0.00 |
| Oct 8 | 79.0 | 37.9 | 0.00 |
| Oct 9 | 75.0 | 43.0 | 0.00 |
| Oct 10 | 79.0 | 43.0 | 0.00 |
| Oct 11 | 64.9 | 48.9 | 0.06 |
| Oct 12 | 61.0 | 54.0 | 0.00 |
| Oct 13 | 82.0 | 55.0 | 0.00 |
| Oct 14 | 88.0 | 59.0 | 0.00 |
| Oct 15 | 84.0 | 54.0 | 0.17 |
| Oct 16 | 73.0 | 53.1 | T |
| Oct 17 | 70.0 | 34.0 | 0.36 |
| Oct 18 | 50.0 | 28.0 | 0.00 |
| Oct 19 | 63.0 | 28.0 | 0.00 |
| Oct 20 | 70.0 | 32.0 | 0.00 |
| Oct 21 | 70.0 | 37.9 | 0.00 |
| Oct 22 | 70.0 | 36.0 | 0.00 |
| Oct 23 | 66.0 | 37.0 | 0.00 |
| Oct 24 | 66.0 | 39.0 | 0.00 |
| Oct 25 | 66.9 | 36.0 | 0.00 |
| Oct 26 | 70.0 | 35.1 | 0.00 |
| Oct 27 | 73.0 | 42.1 | 0.00 |
| Oct 28 | – | – | – |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| 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 temperature88.0ºF · Oct 14
- Lowest max temperature50.0ºF · Oct 18
- Highest min temperature59.0ºF · Oct 14
- Lowest min temperature28.0ºF · Oct 18
Geo London - Ohio
Location
- Country
- United States
- State
- Ohio
- County
- Madison
- City
- London
- Zip Code
- 43140
- Elevation
- 1066 ft
- Longitude
- -83.46
- Latitude
- 39.93
- ICAO
- –
- IATA
- –