- Latitude: 43.041
- Longitude: -88.237
High Temperatures
On May 1 in this location the average high temperature is 61.2 °F (16.2 °C). The lowest recored high temperature was 42.8 °F (6.0 °C) in 2023 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1992. The high temperature is usually* between 54.1 °F (12.3 °C) and 68.2 °F (20.1 °C). About a quarter of the time, the high temperature is less than 54.1 °F (12.3 °C), and another quarter of the time, the high temperature is greater than and 68.2 °F (20.1 °C). About 95% of the time, the high temperature has been between 40.7 °F (4.8 °C) and 81.7 °F (27.6 °C).
Low Temperatures
On May 1 in this location the average low temperature is 42.3 °F (5.7 °C). The lowest recored low temperature was 24.4 °F (-4.2 °C) in 1963 and the lowest recored low temperature was 63.0 °F (17.2 °C) in 2013. The low temperature is usually* between 37.7 °F (3.2 °C) and 46.8 °F (8.2 °C). About a quarter of the time, the low temperature is less than 37.7 °F (3.2 °C), and another quarter of the time, the low temperature is greater than and 46.8 °F (8.2 °C). About 95% of the time, the low temperature has been between 29.1 °F (-1.6 °C) and 55.5 °F (13.1 °C).
Frost
On May 1 in this location expect the temperatures to drop below freezing for a risk of frost about 6.3% 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