Climate Sigourney - Iowa
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 30 | 35 | 48 | 61 | 71 | 80 |
| Average low in ºF Av. low Lo | 12 | 16 | 27 | 39 | 50 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 1.12 | 1.26 | 2.51 | 3.46 | 4.58 | 4.81 |
| Av. snowfall in inch Snowfall Sn | 8 | 8 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 83 | 75 | 63 | 48 | 33 |
| Average low in ºF Av. low Lo | 64 | 62 | 52 | 41 | 29 | 16 |
| Av. precipitation in inch Av. precip. Pre. | 4.09 | 4.90 | 3.56 | 2.82 | 2.44 | 1.45 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 7 |
What is the average weather in Sigourney, Iowa?
Sigourney experiences a humid continental climate, marked by very strong seasonal temperature contrasts. Summers are warm and fairly wet, with August typically being the wettest month. Winters are cold and bring regular snowfall, while January is usually the driest month. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Sigourney Climate Graph - Iowa Climate Chart
Daily normals Sigourney - Iowa - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 30.9 | 13.7 | 0.04 | 0.04 | 0.00 | 0.00 |
| 2 Jan | 30.7 | 13.5 | 0.08 | 0.08 | 0.00 | 0.00 |
| 3 Jan | 30.5 | 13.2 | 0.12 | 0.12 | 0.00 | 0.00 |
| 4 Jan | 30.4 | 13.0 | 0.17 | 0.17 | 0.00 | 0.00 |
| 5 Jan | 30.2 | 12.8 | 0.21 | 0.21 | 0.00 | 0.00 |
| 6 Jan | 30.1 | 12.6 | 0.25 | 0.25 | 0.00 | 0.00 |
| 7 Jan | 30.0 | 12.4 | 0.29 | 0.29 | 0.00 | 0.00 |
| 8 Jan | 29.8 | 12.2 | 0.33 | 0.33 | 0.00 | 0.00 |
| 9 Jan | 29.7 | 12.0 | 0.37 | 0.37 | 0.00 | 0.00 |
| 10 Jan | 29.7 | 11.9 | 0.41 | 0.41 | 0.00 | 0.00 |
| 11 Jan | 29.6 | 11.7 | 0.44 | 0.44 | 0.00 | 0.00 |
| 12 Jan | 29.5 | 11.5 | 0.48 | 0.48 | 0.00 | 0.00 |
| 13 Jan | 29.4 | 11.4 | 0.51 | 0.51 | 0.00 | 0.00 |
| 14 Jan | 29.4 | 11.2 | 0.55 | 0.55 | 0.00 | 0.00 |
| 15 Jan | 29.4 | 11.1 | 0.58 | 0.58 | 0.00 | 0.00 |
| 16 Jan | 29.3 | 11.0 | 0.62 | 0.62 | 0.00 | 0.00 |
| 17 Jan | 29.3 | 10.9 | 0.65 | 0.65 | 0.00 | 0.00 |
| 18 Jan | 29.3 | 10.8 | 0.69 | 0.69 | 0.00 | 0.00 |
| 19 Jan | 29.3 | 10.7 | 0.73 | 0.73 | 0.00 | 0.00 |
| 20 Jan | 29.4 | 10.7 | 0.76 | 0.76 | 0.00 | 0.00 |
| 21 Jan | 29.4 | 10.6 | 0.80 | 0.80 | 0.00 | 0.00 |
| 22 Jan | 29.4 | 10.6 | 0.83 | 0.83 | 0.00 | 0.00 |
| 23 Jan | 29.5 | 10.6 | 0.87 | 0.87 | 0.00 | 0.00 |
| 24 Jan | 29.6 | 10.6 | 0.91 | 0.91 | 0.00 | 0.00 |
| 25 Jan | 29.7 | 10.6 | 0.94 | 0.94 | 0.00 | 0.00 |
| 26 Jan | 29.8 | 10.7 | 0.98 | 0.98 | 0.00 | 0.00 |
| 27 Jan | 29.9 | 10.7 | 1.02 | 1.02 | 0.00 | 0.00 |
| 28 Jan | 30.0 | 10.8 | 1.06 | 1.06 | 0.00 | 0.00 |
| 29 Jan | 30.1 | 10.9 | 1.10 | 1.10 | 0.00 | 0.00 |
| 30 Jan | 30.3 | 11.0 | 1.14 | 1.14 | 0.00 | 0.00 |
| 31 Jan | 30.4 | 11.1 | 1.18 | 1.18 | 0.00 | 0.00 |
Weather history Sigourney - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 84.0 | 64.0 | 0.30 | 0.00 | 0.0 |
| 02 Aug | 80.1 | 64.0 | 0.06 | 0.00 | 0.0 |
| 03 Aug | 84.9 | 60.1 | 0.00 | 0.00 | 0.0 |
| 04 Aug | 86.0 | 60.1 | 0.00 | 0.00 | 0.0 |
| 05 Aug | 88.0 | 64.0 | 0.39 | 0.00 | 0.0 |
| 06 Aug | 73.9 | 66.9 | 1.03 | 0.00 | 0.0 |
| 07 Aug | 82.9 | 66.9 | 0.00 | 0.00 | 0.0 |
| 08 Aug | 87.1 | 63.0 | 0.21 | 0.00 | 0.0 |
| 09 Aug | 82.9 | 62.1 | 0.00 | 0.00 | 0.0 |
| 10 Aug | 88.0 | 70.0 | 0.00 | 0.00 | 0.0 |
| 11 Aug | 90.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 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 Aug | - | - | - | - | - |
Past weather Sigourney
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 84.3 ºF | 30 ºF | |
| Average low temperature Av. low temp. | 64.9 ºF | 12 ºF | |
| Total precipitation Total precip. | 1.99 inch | 1.12 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 73.9 ºF | - | |
| Highest min temperature Highest min temp. | 73.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 60.1 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Sigourney - Iowa
| Country | United States | |
|---|---|---|
| State | Iowa | |
| County | Keokuk | |
| City | Sigourney | |
| Zip Code | 52591 | |
| Longitude | -92.2 dec. degr. | |
| Latitude | 41.33 dec. degr. | |
| Altitude - Elevation | 771ft | |
| ICAO | - | |
| IATA | - |
Date and Time Sigourney - Iowa
| Local Time | 07:50 PM | |
|---|---|---|
| Sunrise | 06:14 AM | |
| Sunset | 08:12 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Sigourney - Iowa
USGS National Map — Open interactive map
Sigourney weather averages
| Annual high temperature | 59ºF |
| Annual low temperature | 39ºF |
| Average annual precip. | 37 inch |
| Av. annual snowfall | 29 inch |
Station Data
Monthly averages Sigourney
Longitude: -92.2, Latitude: 41.33
Average weather Sigourney, IA - 52591
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, ...