Humid subtropical climate
Climate Boonville - Indiana
Annual high67ºF
Annual low46ºF
Precipitation48.79 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 42 | 25 | 3.36 | 3 |
| Feb | 47 | 28 | 3.52 | 4 |
| Mar | 57 | 35 | 4.59 | 1 |
| Apr | 69 | 45 | 4.72 | 0 |
| May | 78 | 55 | 5.01 | 0 |
| Jun | 86 | 64 | 4.10 | 0 |
| Jul | 88 | 67 | 4.36 | 0 |
| Aug | 88 | 65 | 3.25 | 0 |
| Sep | 81 | 58 | 3.74 | 0 |
| Oct | 70 | 46 | 3.53 | 0 |
| Nov | 57 | 37 | 4.41 | 0 |
| Dec | 44 | 28 | 4.20 | 4 |
- JanHigh 42ºFLow 25ºFPrecip 3.36 inch
- FebHigh 47ºFLow 28ºFPrecip 3.52 inch
- MarHigh 57ºFLow 35ºFPrecip 4.59 inch
- AprHigh 69ºFLow 45ºFPrecip 4.72 inch
- MayHigh 78ºFLow 55ºFPrecip 5.01 inch
- JunHigh 86ºFLow 64ºFPrecip 4.10 inch
- JulHigh 88ºFLow 67ºFPrecip 4.36 inch
- AugHigh 88ºFLow 65ºFPrecip 3.25 inch
- SepHigh 81ºFLow 58ºFPrecip 3.74 inch
- OctHigh 70ºFLow 46ºFPrecip 3.53 inch
- NovHigh 57ºFLow 37ºFPrecip 4.41 inch
- DecHigh 44ºFLow 28ºFPrecip 4.20 inch
Climate summary
What is the average weather in Boonville, Indiana?
Boonville experiences a humid subtropical climate with a very large seasonal temperature contrast. Summers are hot, while winters are cold and bring regular snowfall. Rainfall is fairly wet overall, spread fairly evenly through the year, though heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
Boonville weather averages
Annual high67ºF
Annual low46ºF
Precipitation48.79 inch
Snowfall12 inch
Daily normals Boonville - Indiana - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 42.3 | 26.6 | 0.13 | 0.13 | 0.10 | 0.10 |
| Jan 2 | 42.1 | 26.5 | 0.26 | 0.26 | 0.20 | 0.20 |
| Jan 3 | 42.0 | 26.3 | 0.39 | 0.39 | 0.30 | 0.30 |
| Jan 4 | 41.9 | 26.2 | 0.52 | 0.52 | 0.40 | 0.40 |
| Jan 5 | 41.8 | 26.1 | 0.65 | 0.65 | 0.60 | 0.60 |
| Jan 6 | 41.8 | 25.9 | 0.77 | 0.77 | 0.70 | 0.70 |
| Jan 7 | 41.7 | 25.8 | 0.89 | 0.89 | 0.80 | 0.80 |
| Jan 8 | 41.6 | 25.7 | 1.01 | 1.01 | 0.90 | 0.90 |
| Jan 9 | 41.6 | 25.6 | 1.13 | 1.13 | 1.00 | 1.00 |
| Jan 10 | 41.6 | 25.5 | 1.25 | 1.25 | 1.10 | 1.10 |
| Jan 11 | 41.5 | 25.4 | 1.36 | 1.36 | 1.20 | 1.20 |
| Jan 12 | 41.5 | 25.3 | 1.48 | 1.48 | 1.30 | 1.30 |
| Jan 13 | 41.5 | 25.2 | 1.59 | 1.59 | 1.40 | 1.40 |
| Jan 14 | 41.6 | 25.1 | 1.71 | 1.71 | 1.50 | 1.50 |
| Jan 15 | 41.6 | 25.1 | 1.83 | 1.83 | 1.60 | 1.60 |
| Jan 16 | 41.6 | 25.0 | 1.94 | 1.94 | 1.70 | 1.70 |
| Jan 17 | 41.7 | 25.0 | 2.06 | 2.06 | 1.80 | 1.80 |
| Jan 18 | 41.7 | 24.9 | 2.16 | 2.16 | 2.00 | 2.00 |
| Jan 19 | 41.8 | 24.9 | 2.27 | 2.27 | 2.10 | 2.10 |
| Jan 20 | 41.9 | 24.9 | 2.37 | 2.37 | 2.20 | 2.20 |
| Jan 21 | 42.0 | 24.9 | 2.48 | 2.48 | 2.30 | 2.30 |
| Jan 22 | 42.1 | 24.9 | 2.58 | 2.58 | 2.40 | 2.40 |
| Jan 23 | 42.2 | 24.9 | 2.69 | 2.69 | 2.50 | 2.50 |
| Jan 24 | 42.4 | 25.0 | 2.80 | 2.80 | 2.60 | 2.60 |
| Jan 25 | 42.5 | 25.0 | 2.91 | 2.91 | 2.70 | 2.70 |
| Jan 26 | 42.7 | 25.1 | 3.01 | 3.01 | 2.80 | 2.80 |
| Jan 27 | 42.8 | 25.1 | 3.11 | 3.11 | 3.00 | 3.00 |
| Jan 28 | 43.0 | 25.2 | 3.21 | 3.21 | 3.10 | 3.10 |
| Jan 29 | 43.2 | 25.3 | 3.31 | 3.31 | 3.20 | 3.20 |
| Jan 30 | 43.4 | 25.4 | 3.41 | 3.41 | 3.30 | 3.30 |
| Jan 31 | 43.6 | 25.5 | 3.52 | 3.52 | 3.40 | 3.40 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Boonville - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 98.1 | 70.0 | 0.00 |
| Sep 2 | 99.0 | 71.1 | 0.00 |
| Sep 3 | 100.0 | 72.0 | 0.00 |
| Sep 4 | 100.9 | 72.0 | 0.00 |
| Sep 5 | 100.9 | 73.9 | 0.00 |
| Sep 6 | 97.0 | 72.0 | 0.00 |
| Sep 7 | 86.0 | 62.1 | 0.00 |
| Sep 8 | 91.9 | 63.0 | 0.00 |
| Sep 9 | 97.0 | 73.9 | 0.02 |
| Sep 10 | – | 72.0 | 1.17 |
| Sep 11 | 84.9 | 71.1 | 0.03 |
| Sep 12 | 90.0 | 71.1 | T |
| Sep 13 | 93.0 | 66.9 | 0.00 |
| Sep 14 | 86.0 | 62.1 | 0.00 |
| Sep 15 | 98.1 | 64.0 | 0.00 |
| Sep 16 | 97.0 | 73.0 | 0.00 |
| Sep 17 | 97.0 | 71.1 | 0.00 |
| Sep 18 | 98.1 | 72.0 | 0.00 |
| Sep 19 | 98.1 | 70.0 | T |
| Sep 20 | 96.1 | 68.0 | 0.00 |
| Sep 21 | 93.0 | 71.1 | 0.00 |
| Sep 22 | 77.0 | 60.1 | 0.00 |
| Sep 23 | 69.1 | 62.1 | 0.00 |
| Sep 24 | 73.0 | 63.0 | 0.00 |
| Sep 25 | 78.1 | 57.9 | 0.00 |
| Sep 26 | 79.0 | 53.1 | 0.00 |
| Sep 27 | 77.0 | 48.9 | 0.00 |
| Sep 28 | 80.1 | 46.0 | 0.00 |
| Sep 29 | 82.0 | 48.9 | 0.00 |
| Sep 30 | 90.0 | 55.9 | 0.00 |
The data for September 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 temperature100.9ºF · Sep 4
- Lowest max temperature69.1ºF · Sep 23
- Highest min temperature73.9ºF · Sep 5
- Lowest min temperature46.0ºF · Sep 28
Geo Boonville - Indiana
Location
- Country
- United States
- State
- Indiana
- County
- Warrick
- City
- Boonville
- Zip Code
- 47601
- Elevation
- 390 ft
- Longitude
- -87.32
- Latitude
- 38.04
- ICAO
- –
- IATA
- –