Hot-summer humid continental climate
Climate Lamoni - Iowa
Annual high61ºF
Annual low41ºF
Precipitation41.03 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 32 | 14 | 0.97 | 6 |
| Feb | 37 | 18 | 1.47 | 6 |
| Mar | 49 | 29 | 2.60 | 4 |
| Apr | 62 | 40 | 3.96 | 1 |
| May | 72 | 52 | 5.69 | 0 |
| Jun | 82 | 62 | 5.21 | 0 |
| Jul | 86 | 66 | 5.10 | 0 |
| Aug | 85 | 64 | 4.52 | 0 |
| Sep | 76 | 54 | 4.19 | 0 |
| Oct | 64 | 42 | 3.34 | 0 |
| Nov | 49 | 30 | 2.40 | 2 |
| Dec | 35 | 18 | 1.58 | 6 |
- JanHigh 32ºFLow 14ºFPrecip 0.97 inch
- FebHigh 37ºFLow 18ºFPrecip 1.47 inch
- MarHigh 49ºFLow 29ºFPrecip 2.60 inch
- AprHigh 62ºFLow 40ºFPrecip 3.96 inch
- MayHigh 72ºFLow 52ºFPrecip 5.69 inch
- JunHigh 82ºFLow 62ºFPrecip 5.21 inch
- JulHigh 86ºFLow 66ºFPrecip 5.10 inch
- AugHigh 85ºFLow 64ºFPrecip 4.52 inch
- SepHigh 76ºFLow 54ºFPrecip 4.19 inch
- OctHigh 64ºFLow 42ºFPrecip 3.34 inch
- NovHigh 49ºFLow 30ºFPrecip 2.40 inch
- DecHigh 35ºFLow 18ºFPrecip 1.58 inch
Climate summary
What is the average weather in Lamoni, Iowa?
Lamoni experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and bring the wettest conditions, while winters are cold with regular snowfall. Precipitation is fairly wet overall and spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Lamoni weather averages
Annual high61ºF
Annual low41ºF
Precipitation41.03 inch
Snowfall25 inch
Daily normals Lamoni - Iowa - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.8 | 15.7 | 0.04 | 0.04 | 0.20 | 0.20 |
| Jan 2 | 33.6 | 15.5 | 0.07 | 0.07 | 0.40 | 0.40 |
| Jan 3 | 33.5 | 15.3 | 0.11 | 0.11 | 0.50 | 0.50 |
| Jan 4 | 33.3 | 15.1 | 0.15 | 0.15 | 0.70 | 0.70 |
| Jan 5 | 33.2 | 15.0 | 0.19 | 0.19 | 0.90 | 0.90 |
| Jan 6 | 33.1 | 14.8 | 0.23 | 0.23 | 1.10 | 1.10 |
| Jan 7 | 33.0 | 14.6 | 0.26 | 0.26 | 1.30 | 1.30 |
| Jan 8 | 32.9 | 14.4 | 0.30 | 0.30 | 1.50 | 1.50 |
| Jan 9 | 32.8 | 14.3 | 0.33 | 0.33 | 1.70 | 1.70 |
| Jan 10 | 32.8 | 14.1 | 0.37 | 0.37 | 2.00 | 2.00 |
| Jan 11 | 32.7 | 14.0 | 0.41 | 0.41 | 2.20 | 2.20 |
| Jan 12 | 32.7 | 13.9 | 0.44 | 0.44 | 2.40 | 2.40 |
| Jan 13 | 32.7 | 13.7 | 0.48 | 0.48 | 2.70 | 2.70 |
| Jan 14 | 32.6 | 13.6 | 0.51 | 0.51 | 2.90 | 2.90 |
| Jan 15 | 32.6 | 13.5 | 0.54 | 0.54 | 3.10 | 3.10 |
| Jan 16 | 32.6 | 13.4 | 0.58 | 0.58 | 3.40 | 3.40 |
| Jan 17 | 32.7 | 13.4 | 0.61 | 0.61 | 3.60 | 3.60 |
| Jan 18 | 32.7 | 13.3 | 0.65 | 0.65 | 3.90 | 3.90 |
| Jan 19 | 32.7 | 13.2 | 0.68 | 0.68 | 4.10 | 4.10 |
| Jan 20 | 32.8 | 13.2 | 0.72 | 0.72 | 4.40 | 4.40 |
| Jan 21 | 32.8 | 13.2 | 0.75 | 0.75 | 4.60 | 4.60 |
| Jan 22 | 32.9 | 13.2 | 0.79 | 0.79 | 4.90 | 4.90 |
| Jan 23 | 33.0 | 13.2 | 0.82 | 0.82 | 5.10 | 5.10 |
| Jan 24 | 33.1 | 13.2 | 0.86 | 0.86 | 5.40 | 5.40 |
| Jan 25 | 33.2 | 13.2 | 0.90 | 0.90 | 5.70 | 5.70 |
| Jan 26 | 33.3 | 13.3 | 0.94 | 0.94 | 6.00 | 6.00 |
| Jan 27 | 33.5 | 13.3 | 0.97 | 0.97 | 6.20 | 6.20 |
| Jan 28 | 33.6 | 13.4 | 1.01 | 1.01 | 6.50 | 6.50 |
| Jan 29 | 33.8 | 13.5 | 1.04 | 1.04 | 6.80 | 6.80 |
| Jan 30 | 33.9 | 13.6 | 1.08 | 1.08 | 7.00 | 7.00 |
| Jan 31 | 34.1 | 13.7 | 1.12 | 1.12 | 7.30 | 7.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Lamoni - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 72.0 | 66.9 | 0.69 |
| Oct 2 | 71.1 | 48.9 | 0.57 |
| Oct 3 | – | – | – |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 82.0 | 52.0 | 0.00 |
| Oct 9 | 82.9 | 53.1 | 0.00 |
| Oct 10 | 88.0 | 60.1 | 0.00 |
| Oct 11 | 89.1 | 57.9 | 0.00 |
| Oct 12 | 90.0 | 57.9 | 0.00 |
| Oct 13 | 90.0 | 57.0 | 0.00 |
| Oct 14 | 81.0 | 55.9 | 0.00 |
| Oct 15 | 60.1 | 57.0 | 0.01 |
| Oct 16 | 64.9 | 44.1 | 0.15 |
| Oct 17 | 51.1 | 34.0 | 0.00 |
| Oct 18 | 62.1 | 33.1 | 0.00 |
| Oct 19 | 69.1 | 37.0 | 0.00 |
| Oct 20 | – | – | – |
| Oct 21 | – | – | – |
| Oct 22 | 78.1 | 51.1 | 0.00 |
| Oct 23 | 79.0 | 51.1 | 0.00 |
| Oct 24 | 81.0 | 53.1 | 0.00 |
| Oct 25 | 79.0 | 53.1 | 0.00 |
| Oct 26 | 80.1 | 51.1 | 0.00 |
| Oct 27 | 78.1 | 52.0 | 0.00 |
| Oct 28 | 73.9 | 55.0 | 0.08 |
| Oct 29 | 78.1 | 55.0 | 0.00 |
| Oct 30 | 71.1 | 51.1 | 0.76 |
| 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 temperature90.0ºF · Oct 12
- Lowest max temperature51.1ºF · Oct 17
- Highest min temperature66.9ºF · Oct 1
- Lowest min temperature33.1ºF · Oct 18
Geo Lamoni - Iowa
Location
- Country
- United States
- State
- Iowa
- County
- Decatur
- City
- Lamoni
- Zip Code
- 50140
- Elevation
- 1125 ft
- Longitude
- -93.90
- Latitude
- 40.63
- ICAO
- –
- IATA
- –