Monthly climate in Saint Peter, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint Peter features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 23 °C (74 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 958 mm (37.7 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually.Saint Peter enjoys an average of 2931 hours of sunshine throughout the year, and daylight varies from 8 hours 57 minutes to 15 hours 23 minutes per day.

Monthly average temperatures in Saint Peter, Wisconsin, United States §

The warmest months in Saint Peter are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (21 - 29 °F) throughout the day. On average each year, Saint Peter experiences 62 days above 25 °C (77.0 °F) and 127 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Saint Peter, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 11°C
(52°F)
18°C
(64°F)
19°C
(66°F)
25°C
(78°F)
34°C
(94°F)
34°C
(94°F)
34°C
(93°F)
32°C
(90°F)
33°C
(92°F)
29°C
(85°F)
23°C
(74°F)
18°C
(65°F)
Mean maximum 7°C
(45°F)
11°C
(52°F)
16°C
(60°F)
23°C
(74°F)
30°C
(87°F)
32°C
(90°F)
33°C
(91°F)
31°C
(88°F)
29°C
(85°F)
27°C
(81°F)
16°C
(62°F)
13°C
(55°F)
Average high -3°C
(27°F)
-1°C
(30°F)
5°C
(42°F)
11°C
(52°F)
19°C
(66°F)
25°C
(77°F)
27°C
(81°F)
26°C
(79°F)
22°C
(73°F)
14°C
(58°F)
6°C
(42°F)
1°C
(34°F)
Daily mean -6°C
(21°F)
-6°C
(22°F)
1°C
(34°F)
7°C
(44°F)
14°C
(58°F)
20°C
(69°F)
23°C
(74°F)
21°C
(71°F)
18°C
(64°F)
10°C
(51°F)
2°C
(36°F)
-2°C
(29°F)
Average low -10°C
(15°F)
-10°C
(14°F)
-3°C
(27°F)
2°C
(36°F)
9°C
(49°F)
15°C
(60°F)
18°C
(65°F)
17°C
(62°F)
13°C
(56°F)
7°C
(44°F)
-1°C
(30°F)
-5°C
(23°F)
Mean minimum -24°C
(-10°F)
-23°C
(-9°F)
-16°C
(4°F)
-5°C
(23°F)
1°C
(35°F)
11°C
(51°F)
13°C
(56°F)
11°C
(52°F)
6°C
(43°F)
-2°C
(29°F)
-10°C
(14°F)
-16°C
(3°F)
Minimum -31°C
(-24°F)
-32°C
(-25°F)
-24°C
(-10°F)
-11°C
(13°F)
-1°C
(30°F)
7°C
(44°F)
12°C
(55°F)
9°C
(48°F)
2°C
(37°F)
-3°C
(27°F)
-15°C
(6°F)
-25°C
(-12°F)

Compare climate in Saint Peter with other places

Compare temperature, precipitation, sunshine, UV index in Saint Peter, Wisconsin, United States with other places around the world.

Monthly average precipitation in Saint Peter, Wisconsin, United States §

Saint Peter usually has the most precipitation in May, July and October, with an average of 12 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Saint Peter are January, November and December. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint Peter, Wisconsin, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 47 (1.9) 47 (1.9) 58 (2.3) 103 (4.1) 118 (4.6) 104 (4.1) 108 (4.2) 93 (3.7) 83 (3.3) 106 (4.2) 44 (1.7) 46 (1.8)
Average precipitation days (≥ 1 mm) 7 8 9 12 13 11 11 10 10 13 7 6

Monthly sunshine hours in Saint Peter, Wisconsin, United States §

The sunniest months in Saint Peter are June, July and August, when the sun shines an average of 11 hours 6 minutes a day.Least sunny months in Saint Peter: January, November and December receive an average of 5 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saint Peter, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 123 191 238 244 286 328 359 334 273 206 182 163
Mean daily daylight hours 9h 19m 10h 29m 11h 57m 13h 28m 14h 45m 15h 23m 15h 2m 13h 53m 12h 26m 10h 56m 9h 37m 8h 57m

Solar UV radiation in Saint Peter, Wisconsin, United States §

Saint Peter experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Saint Peter UV Index data.

Average daily maximum UV levels by month for Saint Peter, Wisconsin, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 5 8 9 10 10 9 7 5 3 2