Hot-summer humid continental climate
Climate Knoxville - Iowa
Annual high60ºF
Annual low40ºF
Precipitation38.05 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 31 | 13 | 1.38 | 6 |
| Feb | 36 | 17 | 1.22 | 7 |
| Mar | 48 | 27 | 1.93 | 4 |
| Apr | 62 | 39 | 3.99 | 1 |
| May | 72 | 51 | 4.75 | 0 |
| Jun | 81 | 61 | 4.97 | 0 |
| Jul | 85 | 65 | 5.11 | 0 |
| Aug | 84 | 63 | 4.65 | 0 |
| Sep | 76 | 54 | 3.65 | 0 |
| Oct | 64 | 42 | 2.76 | 0 |
| Nov | 49 | 30 | 2.22 | 2 |
| Dec | 35 | 17 | 1.42 | 8 |
- JanHigh 31ºFLow 13ºFPrecip 1.38 inch
- FebHigh 36ºFLow 17ºFPrecip 1.22 inch
- MarHigh 48ºFLow 27ºFPrecip 1.93 inch
- AprHigh 62ºFLow 39ºFPrecip 3.99 inch
- MayHigh 72ºFLow 51ºFPrecip 4.75 inch
- JunHigh 81ºFLow 61ºFPrecip 4.97 inch
- JulHigh 85ºFLow 65ºFPrecip 5.11 inch
- AugHigh 84ºFLow 63ºFPrecip 4.65 inch
- SepHigh 76ºFLow 54ºFPrecip 3.65 inch
- OctHigh 64ºFLow 42ºFPrecip 2.76 inch
- NovHigh 49ºFLow 30ºFPrecip 2.22 inch
- DecHigh 35ºFLow 17ºFPrecip 1.42 inch
Climate summary
What is the average weather in Knoxville, Iowa?
Knoxville experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with the most precipitation arriving during this season. Winters are cold and bring regular snowfall, making for a distinct shift in weather conditions throughout the year.
Knoxville weather averages
Annual high60ºF
Annual low40ºF
Precipitation38.05 inch
Snowfall28 inch
Daily normals Knoxville - Iowa - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 30.7 | 14.2 | 0.03 | 0.03 |
| Jan 2 | 30.5 | 13.9 | 0.06 | 0.06 |
| Jan 3 | 30.4 | 13.7 | 0.10 | 0.10 |
| Jan 4 | 30.2 | 13.5 | 0.14 | 0.14 |
| Jan 5 | 30.1 | 13.3 | 0.18 | 0.18 |
| Jan 6 | 29.9 | 13.1 | 0.21 | 0.21 |
| Jan 7 | 29.8 | 12.9 | 0.25 | 0.25 |
| Jan 8 | 29.7 | 12.8 | 0.28 | 0.28 |
| Jan 9 | 29.6 | 12.6 | 0.32 | 0.32 |
| Jan 10 | 29.6 | 12.5 | 0.35 | 0.35 |
| Jan 11 | 29.5 | 12.3 | 0.38 | 0.38 |
| Jan 12 | 29.4 | 12.2 | 0.42 | 0.42 |
| Jan 13 | 29.4 | 12.1 | 0.45 | 0.45 |
| Jan 14 | 29.4 | 12.0 | 0.49 | 0.49 |
| Jan 15 | 29.4 | 12.0 | 0.52 | 0.52 |
| Jan 16 | 29.4 | 11.9 | 0.56 | 0.56 |
| Jan 17 | 29.4 | 11.9 | 0.60 | 0.60 |
| Jan 18 | 29.4 | 11.8 | 0.63 | 0.63 |
| Jan 19 | 29.5 | 11.8 | 0.67 | 0.67 |
| Jan 20 | 29.5 | 11.8 | 0.70 | 0.70 |
| Jan 21 | 29.6 | 11.9 | 0.74 | 0.74 |
| Jan 22 | 29.7 | 11.9 | 0.77 | 0.77 |
| Jan 23 | 29.8 | 11.9 | 0.81 | 0.81 |
| Jan 24 | 29.9 | 12.0 | 0.85 | 0.85 |
| Jan 25 | 30.0 | 12.1 | 0.90 | 0.90 |
| Jan 26 | 30.1 | 12.2 | 0.94 | 0.94 |
| Jan 27 | 30.3 | 12.3 | 0.98 | 0.98 |
| Jan 28 | 30.4 | 12.4 | 1.02 | 1.02 |
| Jan 29 | 30.6 | 12.6 | 1.06 | 1.06 |
| Jan 30 | 30.8 | 12.7 | 1.11 | 1.11 |
| Jan 31 | 30.9 | 12.9 | 1.15 | 1.15 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Knoxville - August 2023
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 82.9 | 64.0 | 0.00 |
| Aug 2 | 86.0 | 68.0 | 0.16 |
| Aug 3 | 75.9 | 68.0 | 0.47 |
| Aug 4 | 81.0 | 66.9 | 0.00 |
| Aug 5 | 82.9 | 68.0 | 0.02 |
| Aug 6 | 82.9 | 64.0 | 0.46 |
| Aug 7 | 73.9 | 63.0 | 0.06 |
| Aug 8 | 80.1 | 63.0 | 0.00 |
| Aug 9 | 82.0 | 64.9 | 0.01 |
| Aug 10 | 79.0 | 63.0 | 0.00 |
| Aug 11 | 86.0 | 64.0 | 0.14 |
| Aug 12 | 91.0 | 68.0 | 0.00 |
| Aug 13 | 87.1 | 68.0 | T |
| Aug 14 | 75.9 | 62.1 | 0.05 |
| Aug 15 | 71.1 | 55.9 | 0.05 |
| Aug 16 | 77.0 | 57.9 | 0.00 |
| Aug 17 | 82.0 | 62.1 | 0.00 |
| Aug 18 | 77.0 | 54.0 | 0.00 |
| Aug 19 | – | – | – |
| Aug 20 | – | – | – |
| Aug 21 | – | – | – |
| Aug 22 | – | – | – |
| Aug 23 | – | – | – |
| Aug 24 | – | – | – |
| Aug 25 | – | – | – |
| Aug 26 | – | – | – |
| Aug 27 | – | – | – |
| Aug 28 | – | – | – |
| Aug 29 | – | – | – |
| Aug 30 | – | – | – |
| Aug 31 | – | – | – |
The data for August 2023 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature91.0ºF · Aug 12
- Lowest max temperature71.1ºF · Aug 15
- Highest min temperature68.0ºF · Aug 2
- Lowest min temperature54.0ºF · Aug 18
Geo Knoxville - Iowa
Location
- Country
- United States
- State
- Iowa
- County
- Marion
- City
- Knoxville
- Zip Code
- 50138
- Elevation
- 932 ft
- Longitude
- -93.11
- Latitude
- 41.30
- ICAO
- –
- IATA
- –