- Latitude: 43.041
- Longitude: -88.237
High Temperatures
On April 17 in this location the average high temperature is 58.0 °F (14.5 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2023 and the highest recored high temperature was 86.0 °F (30.0 °C) in 2002. The high temperature is usually* between 49.7 °F (9.8 °C) and 66.4 °F (19.1 °C). About a quarter of the time, the high temperature is less than 49.7 °F (9.8 °C), and another quarter of the time, the high temperature is greater than and 66.4 °F (19.1 °C). About 95% of the time, the high temperature has been between 33.7 °F (1.0 °C) and 82.3 °F (28.0 °C).
Low Temperatures
On April 17 in this location the average low temperature is 38.5 °F (3.6 °C). The lowest recored low temperature was 22.5 °F (-5.3 °C) in 1983 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 2002. The low temperature is usually* between 33.4 °F (0.8 °C) and 43.6 °F (6.4 °C). About a quarter of the time, the low temperature is less than 33.4 °F (0.8 °C), and another quarter of the time, the low temperature is greater than and 43.6 °F (6.4 °C). About 95% of the time, the low temperature has been between 23.7 °F (-4.6 °C) and 53.3 °F (11.8 °C).
Frost
On April 17 in this location expect the temperatures to drop below freezing for a risk of frost about 19.4% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- GENERAL MITCHELL INTERNATIONA — Integrated Surface Dataset (ISD) station ID: 726400 — Weather Bureau Army Navy (WBAN): 14839 — from year 1948 to 2025
- LAWRENCE J TIMMERMAN AIRPORT — Integrated Surface Dataset (ISD) station ID: 726405 — Weather Bureau Army Navy (WBAN): 94869 — from year 1973 to 2025
- WAUKESHA COUNTY AIRPORT — Integrated Surface Dataset (ISD) station ID: 726409 — Weather Bureau Army Navy (WBAN): 04897 — from year 2006 to 2025
- MILWAUKEE — Integrated Surface Dataset (ISD) station ID: 997342 — from year 2006 to 2025
- WAUKESHA CO — Integrated Surface Dataset (ISD) station ID: 726409 — from year 1998 to 2005
- LAWRENCE J TIMMERMAN — Integrated Surface Dataset (ISD) station ID: 726405 — from year 2000 to 2004
- MILWAUKEE COAST GUARD LIGHT S — Integrated Surface Dataset (ISD) station ID: 726407 — from year 1977 to 1996
- MILWAUKEE NB SIDE PO — Weather Bureau Army Navy (WBAN): 14839 — from year 1965 to 1972
- MILWAUKEE TIMMERMAN — Weather Bureau Army Navy (WBAN): 94869 — from year 1968 to 1972