Climate Fort Madison - Iowa
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 34 | 38 | 50 | 63 | 73 | 82 |
| Average low in ºF Av. low Lo | 18 | 22 | 32 | 44 | 54 | 64 |
| Av. precipitation in inch Av. precip. Pre. | 1.41 | 1.79 | 2.94 | 3.84 | 4.97 | 4.64 |
| Av. snowfall in inch Snowfall Sn | 5 | 5 | 2 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 84 | 77 | 65 | 50 | 37 |
| Average low in ºF Av. low Lo | 68 | 67 | 58 | 46 | 34 | 22 |
| Av. precipitation in inch Av. precip. Pre. | 4.39 | 3.90 | 3.61 | 2.98 | 2.89 | 2.26 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 5 |
What is the average weather in Fort Madison, Iowa?
Fort Madison experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and fairly wet, with the most precipitation arriving during this season. Winters are cold, bringing regular snowfall, and are the driest time of year. Precipitation is spread relatively evenly through the year, with winter moisture often arriving as snow.
Fort Madison Climate Graph - Iowa Climate Chart
Daily normals Fort Madison - Iowa - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 33.6 | 18.7 | 0.06 | 0.06 | 0.20 | 0.20 |
| 2 Jan | 33.5 | 18.5 | 0.11 | 0.11 | 0.40 | 0.40 |
| 3 Jan | 33.3 | 18.3 | 0.17 | 0.17 | 0.60 | 0.60 |
| 4 Jan | 33.2 | 18.1 | 0.23 | 0.23 | 0.90 | 0.90 |
| 5 Jan | 33.1 | 17.9 | 0.29 | 0.29 | 1.10 | 1.10 |
| 6 Jan | 33.0 | 17.7 | 0.35 | 0.35 | 1.30 | 1.30 |
| 7 Jan | 32.9 | 17.6 | 0.40 | 0.40 | 1.50 | 1.50 |
| 8 Jan | 32.8 | 17.4 | 0.46 | 0.46 | 1.80 | 1.80 |
| 9 Jan | 32.7 | 17.2 | 0.52 | 0.52 | 2.00 | 2.00 |
| 10 Jan | 32.6 | 17.1 | 0.58 | 0.58 | 2.20 | 2.20 |
| 11 Jan | 32.5 | 16.9 | 0.63 | 0.63 | 2.40 | 2.40 |
| 12 Jan | 32.5 | 16.8 | 0.69 | 0.69 | 2.60 | 2.60 |
| 13 Jan | 32.4 | 16.7 | 0.74 | 0.74 | 2.90 | 2.90 |
| 14 Jan | 32.4 | 16.6 | 0.79 | 0.79 | 3.10 | 3.10 |
| 15 Jan | 32.4 | 16.5 | 0.85 | 0.85 | 3.30 | 3.30 |
| 16 Jan | 32.4 | 16.4 | 0.90 | 0.90 | 3.50 | 3.50 |
| 17 Jan | 32.4 | 16.3 | 0.96 | 0.96 | 3.70 | 3.70 |
| 18 Jan | 32.4 | 16.3 | 1.01 | 1.01 | 3.90 | 3.90 |
| 19 Jan | 32.4 | 16.2 | 1.06 | 1.06 | 4.10 | 4.10 |
| 20 Jan | 32.4 | 16.2 | 1.12 | 1.12 | 4.20 | 4.20 |
| 21 Jan | 32.5 | 16.2 | 1.17 | 1.17 | 4.40 | 4.40 |
| 22 Jan | 32.5 | 16.2 | 1.22 | 1.22 | 4.60 | 4.60 |
| 23 Jan | 32.6 | 16.2 | 1.28 | 1.28 | 4.80 | 4.80 |
| 24 Jan | 32.7 | 16.2 | 1.33 | 1.33 | 4.90 | 4.90 |
| 25 Jan | 32.8 | 16.3 | 1.38 | 1.38 | 5.10 | 5.10 |
| 26 Jan | 32.9 | 16.3 | 1.43 | 1.43 | 5.30 | 5.30 |
| 27 Jan | 33.0 | 16.4 | 1.48 | 1.48 | 5.50 | 5.50 |
| 28 Jan | 33.1 | 16.5 | 1.54 | 1.54 | 5.60 | 5.60 |
| 29 Jan | 33.2 | 16.6 | 1.59 | 1.59 | 5.80 | 5.80 |
| 30 Jan | 33.4 | 16.7 | 1.64 | 1.64 | 5.90 | 5.90 |
| 31 Jan | 33.5 | 16.9 | 1.69 | 1.69 | 6.10 | 6.10 |
Weather history Fort Madison - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 97.0 | 73.9 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 95.0 | 75.9 | 0.00 | 0.00 | 0.0 |
| 03 Sep | - | - | - | - | - |
| 04 Sep | - | - | - | - | - |
| 05 Sep | - | - | - | - | - |
| 06 Sep | - | - | - | - | - |
| 07 Sep | - | - | - | - | - |
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| 11 Sep | - | - | - | - | - |
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| 16 Sep | - | - | - | - | - |
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| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Fort Madison
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 96.0 ºF | 34 ºF | |
| Average low temperature Av. low temp. | 74.9 ºF | 18 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.41 inch | |
| Total snowfall Total snowfall | 0.00 inch | 5 inch | |
| Highest max temperature Highest max temp. | 97.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 95.0 ºF | - | |
| Highest min temperature Highest min temp. | 75.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 73.9 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Fort Madison - Iowa
| Country | United States | |
|---|---|---|
| State | Iowa | |
| County | Lee | |
| City | Fort Madison | |
| Zip Code | 52627 | |
| Longitude | -91.33 dec. degr. | |
| Latitude | 40.66 dec. degr. | |
| Altitude - Elevation | 719ft | |
| ICAO | - | |
| IATA | - |
Date and Time Fort Madison - Iowa
| Local Time | 08:48 PM | |
|---|---|---|
| Sunrise | 06:50 AM | |
| Sunset | 07:05 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Fort Madison - Iowa
USGS National Map — Open interactive map
Fort Madison weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 44ºF |
| Average annual precip. | 39.62 inch |
| Av. annual snowfall | 18 inch |
Station Data
Monthly averages Fort Madison
Longitude: -91.3268, Latitude: 40.6593
Average weather Fort Madison, IA - 52627
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...