Hot-summer humid continental climate
Climate Vermillion - South Dakota
Annual high61ºF
Annual low38ºF
Precipitation27.63 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 31 | 11 | 0.50 | 6 |
| Feb | 37 | 15 | 0.60 | 7 |
| Mar | 48 | 26 | 1.66 | 5 |
| Apr | 63 | 37 | 3.17 | 3 |
| May | 73 | 49 | 3.92 | 0 |
| Jun | 82 | 59 | 4.05 | 0 |
| Jul | 86 | 64 | 3.72 | 0 |
| Aug | 84 | 62 | 2.75 | 0 |
| Sep | 78 | 52 | 2.93 | 0 |
| Oct | 65 | 39 | 2.24 | 1 |
| Nov | 47 | 26 | 1.45 | 5 |
| Dec | 33 | 13 | 0.64 | 7 |
- JanHigh 31ºFLow 11ºFPrecip 0.50 inch
- FebHigh 37ºFLow 15ºFPrecip 0.60 inch
- MarHigh 48ºFLow 26ºFPrecip 1.66 inch
- AprHigh 63ºFLow 37ºFPrecip 3.17 inch
- MayHigh 73ºFLow 49ºFPrecip 3.92 inch
- JunHigh 82ºFLow 59ºFPrecip 4.05 inch
- JulHigh 86ºFLow 64ºFPrecip 3.72 inch
- AugHigh 84ºFLow 62ºFPrecip 2.75 inch
- SepHigh 78ºFLow 52ºFPrecip 2.93 inch
- OctHigh 65ºFLow 39ºFPrecip 2.24 inch
- NovHigh 47ºFLow 26ºFPrecip 1.45 inch
- DecHigh 33ºFLow 13ºFPrecip 0.64 inch
Climate summary
What is the average weather in Vermillion, South Dakota?
Vermillion experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. The area receives moderate precipitation, with a strong pattern of wetter summers and drier winters, though moisture is spread relatively evenly throughout the year.
Vermillion weather averages
Annual high61ºF
Annual low38ºF
Precipitation27.63 inch
Snowfall34 inch
Daily normals Vermillion - South Dakota - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 29.8 | 11.0 | 0.02 | 0.02 |
| Jan 2 | 29.8 | 10.9 | 0.04 | 0.04 |
| Jan 3 | 29.7 | 10.8 | 0.05 | 0.05 |
| Jan 4 | 29.7 | 10.7 | 0.07 | 0.07 |
| Jan 5 | 29.6 | 10.5 | 0.09 | 0.09 |
| Jan 6 | 29.6 | 10.4 | 0.11 | 0.11 |
| Jan 7 | 29.6 | 10.4 | 0.13 | 0.13 |
| Jan 8 | 29.6 | 10.3 | 0.15 | 0.15 |
| Jan 9 | 29.7 | 10.2 | 0.17 | 0.17 |
| Jan 10 | 29.7 | 10.1 | 0.18 | 0.18 |
| Jan 11 | 29.7 | 10.1 | 0.20 | 0.20 |
| Jan 12 | 29.8 | 10.0 | 0.22 | 0.22 |
| Jan 13 | 29.9 | 10.0 | 0.23 | 0.23 |
| Jan 14 | 30.0 | 9.9 | 0.25 | 0.25 |
| Jan 15 | 30.1 | 9.9 | 0.26 | 0.26 |
| Jan 16 | 30.2 | 9.9 | 0.28 | 0.28 |
| Jan 17 | 30.3 | 9.8 | 0.29 | 0.29 |
| Jan 18 | 30.4 | 9.8 | 0.31 | 0.31 |
| Jan 19 | 30.5 | 9.8 | 0.32 | 0.32 |
| Jan 20 | 30.6 | 9.9 | 0.34 | 0.34 |
| Jan 21 | 30.8 | 9.9 | 0.35 | 0.35 |
| Jan 22 | 30.9 | 9.9 | 0.37 | 0.37 |
| Jan 23 | 31.1 | 9.9 | 0.39 | 0.39 |
| Jan 24 | 31.2 | 10.0 | 0.40 | 0.40 |
| Jan 25 | 31.4 | 10.1 | 0.42 | 0.42 |
| Jan 26 | 31.5 | 10.1 | 0.44 | 0.44 |
| Jan 27 | 31.7 | 10.2 | 0.46 | 0.46 |
| Jan 28 | 31.9 | 10.3 | 0.47 | 0.47 |
| Jan 29 | 32.1 | 10.4 | 0.49 | 0.49 |
| Jan 30 | 32.3 | 10.5 | 0.51 | 0.51 |
| Jan 31 | 32.4 | 10.6 | 0.53 | 0.53 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Vermillion - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 69.1 | 57.0 | 0.00 |
| Oct 2 | 70.0 | 39.0 | 0.00 |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 86.0 | 45.0 | 0.00 |
| Oct 8 | 78.1 | 45.0 | 0.00 |
| Oct 9 | 80.1 | 55.0 | 0.00 |
| Oct 10 | 82.0 | 64.0 | 0.00 |
| Oct 11 | 91.0 | 64.0 | 0.00 |
| Oct 12 | 87.1 | 50.0 | 0.00 |
| Oct 13 | 63.0 | 42.1 | 0.00 |
| Oct 14 | 63.0 | 37.9 | 0.00 |
| Oct 15 | 57.0 | 46.9 | 0.64 |
| Oct 16 | 54.0 | 42.1 | 0.00 |
| Oct 17 | 55.0 | 30.0 | 0.00 |
| Oct 18 | 63.0 | 44.1 | 0.00 |
| Oct 19 | 73.0 | 39.9 | 0.00 |
| Oct 20 | 72.0 | 42.1 | 0.00 |
| Oct 21 | 73.9 | 45.0 | 0.00 |
| Oct 22 | 79.0 | 45.0 | 0.00 |
| Oct 23 | 79.0 | 57.9 | 0.05 |
| Oct 24 | 79.0 | 55.9 | 0.00 |
| Oct 25 | 57.9 | 46.0 | 0.15 |
| Oct 26 | 54.0 | 42.1 | 0.76 |
| Oct 27 | 53.1 | 43.0 | 0.22 |
| Oct 28 | 64.0 | 50.0 | 0.01 |
| Oct 29 | 64.0 | 36.0 | 0.00 |
| Oct 30 | 64.0 | 45.0 | 0.00 |
| Oct 31 | 60.1 | 54.0 | 0.53 |
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 temperature91.0ºF · Oct 11
- Lowest max temperature53.1ºF · Oct 27
- Highest min temperature64.0ºF · Oct 10
- Lowest min temperature30.0ºF · Oct 17
Geo Vermillion - South Dakota
Location
- Country
- United States
- State
- South Dakota
- County
- Clay
- City
- Vermillion
- Zip Code
- 57069
- Elevation
- 1145 ft
- Longitude
- -96.93
- Latitude
- 42.77
- ICAO
- –
- IATA
- –