Climate Dubuque - Iowa
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 27 | 32 | 44 | 58 | 69 | 78 |
| Average low in ºF Av. low Lo | 11 | 16 | 27 | 38 | 48 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 1.17 | 1.44 | 2.41 | 3.66 | 4.19 | 4.40 |
| Av. snowfall in inch Snowfall Sn | 10 | 9 | 6 | 2 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 82 | 80 | 72 | 60 | 45 | 30 |
| Average low in ºF Av. low Lo | 62 | 60 | 52 | 40 | 29 | 15 |
| Av. precipitation in inch Av. precip. Pre. | 4.31 | 4.40 | 3.46 | 2.66 | 2.35 | 1.84 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 3 | 12 |
Dubuque experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with the most precipitation arriving in June. Winters are cold and snowy, bringing significant snowfall, while January is typically the driest month. Precipitation is spread relatively evenly through the year, with winter moisture often arriving as snow.
Dubuque Climate Graph - Iowa Climate Chart
Daily normals Dubuque - Iowa - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 26.6 | 11.7 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 26.6 | 11.6 | 0.08 | 0.08 | 0.71 | 1.80 |
| 3 Jan | 26.5 | 11.5 | 0.12 | 0.12 | 0.98 | 2.50 |
| 4 Jan | 26.5 | 11.4 | 0.16 | 0.16 | 1.30 | 3.30 |
| 5 Jan | 26.4 | 11.3 | 0.20 | 0.20 | 1.61 | 4.10 |
| 6 Jan | 26.4 | 11.2 | 0.24 | 0.24 | 1.89 | 4.80 |
| 7 Jan | 26.3 | 11.2 | 0.28 | 0.28 | 2.28 | 5.80 |
| 8 Jan | 26.3 | 11.1 | 0.31 | 0.31 | 2.60 | 6.60 |
| 9 Jan | 26.3 | 11.0 | 0.35 | 0.35 | 2.91 | 7.40 |
| 10 Jan | 26.3 | 11.0 | 0.39 | 0.39 | 3.19 | 8.10 |
| 11 Jan | 26.3 | 11.0 | 0.43 | 0.43 | 3.50 | 8.90 |
| 12 Jan | 26.3 | 10.9 | 0.47 | 0.47 | 3.82 | 9.70 |
| 13 Jan | 26.3 | 10.9 | 0.51 | 0.51 | 4.21 | 10.70 |
| 14 Jan | 26.3 | 10.9 | 0.51 | 0.51 | 4.49 | 11.40 |
| 15 Jan | 26.4 | 10.9 | 0.55 | 0.55 | 4.80 | 12.20 |
| 16 Jan | 26.4 | 10.9 | 0.59 | 0.59 | 5.12 | 13.00 |
| 17 Jan | 26.5 | 10.9 | 0.63 | 0.63 | 5.39 | 13.70 |
| 18 Jan | 26.5 | 10.9 | 0.67 | 0.67 | 5.71 | 14.50 |
| 19 Jan | 26.6 | 10.9 | 0.71 | 0.71 | 5.98 | 15.20 |
| 20 Jan | 26.6 | 10.9 | 0.75 | 0.75 | 6.30 | 16.00 |
| 21 Jan | 26.7 | 11.0 | 0.79 | 0.79 | 6.61 | 16.80 |
| 22 Jan | 26.8 | 11.0 | 0.83 | 0.83 | 7.01 | 17.80 |
| 23 Jan | 26.9 | 11.1 | 0.87 | 0.87 | 7.28 | 18.50 |
| 24 Jan | 27.0 | 11.2 | 0.91 | 0.91 | 7.60 | 19.30 |
| 25 Jan | 27.1 | 11.2 | 0.94 | 0.94 | 7.91 | 20.10 |
| 26 Jan | 27.2 | 11.3 | 0.98 | 0.98 | 8.31 | 21.10 |
| 27 Jan | 27.3 | 11.4 | 1.02 | 1.02 | 8.58 | 21.80 |
| 28 Jan | 27.4 | 11.5 | 1.06 | 1.06 | 9.02 | 22.90 |
| 29 Jan | 27.6 | 11.7 | 1.10 | 1.10 | 9.29 | 23.60 |
| 30 Jan | 27.7 | 11.8 | 1.14 | 1.14 | 9.61 | 24.40 |
| 31 Jan | 27.9 | 12.0 | 1.18 | 1.18 | 10.00 | 25.40 |
Weather history Dubuque - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 79.0 | 61.0 | 0.00 | 0.00 | 0.0 |
| 02 Jun | 82.0 | 52.0 | 0.00 | 0.00 | 0.0 |
| 03 Jun | 82.0 | 55.0 | 0.00 | 0.00 | 0.0 |
| 04 Jun | 86.0 | 55.9 | 0.00 | 0.00 | 0.0 |
| 05 Jun | 80.1 | 66.0 | 2.49 | 0.00 | 0.0 |
| 06 Jun | 89.1 | 66.0 | 0.00 | 0.00 | 0.0 |
| 07 Jun | 75.9 | 68.0 | 1.11 | 0.00 | 0.0 |
| 08 Jun | 81.0 | 66.9 | 1.04 | 0.00 | 0.0 |
| 09 Jun | 86.0 | 68.0 | 0.00 | 0.00 | 0.0 |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | 79.0 | 54.0 | 0.00 | 0.00 | 0.0 |
| 13 Jun | - | - | - | - | - |
| 14 Jun | - | - | - | - | - |
| 15 Jun | - | - | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Dubuque
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 82.0 ºF | 27 ºF | |
| Average low temperature Av. low temp. | 61.3 ºF | 11 ºF | |
| Total precipitation Total precip. | 4.64 inch | 1.17 inch | |
| Total snowfall Total snowfall | 0.00 inch | 10 inch | |
| Highest max temperature Highest max temp. | 89.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 75.9 ºF | - | |
| Highest min temperature Highest min temp. | 68.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 52.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Dubuque - Iowa
| Country | United States | |
|---|---|---|
| State | Iowa | |
| County | Dubuque | |
| City | Dubuque | |
| Zip Code | 52003 | |
| Longitude | -90.71 dec. degr. | |
| Latitude | 42.4 dec. degr. | |
| Altitude - Elevation | 1056ft | |
| ICAO | - | |
| IATA | - |
Date and Time Dubuque - Iowa
| Local Time | 03:59 AM | |
|---|---|---|
| Sunrise | 05:23 AM | |
| Sunset | 08:43 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Dubuque - Iowa
USGS National Map — Open interactive map
Dubuque weather averages
| Annual high temperature | 56ºF |
| Annual low temperature | 38ºF |
| Average annual precip. | 36.29 inch |
| Av. annual snowfall | 42 inch |
Station Data
Monthly averages Dubuque
Longitude: -90.7095, Latitude: 42.402
Average weather Dubuque, IA - 52003
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, ...