- Latitude: 43.109
- Longitude: -88.031
High Temperatures
On May 31 in this location the average high temperature is 73.1 °F (22.8 °C). The lowest recored high temperature was 46.9 °F (8.3 °C) in 2015 and the highest recored high temperature was 91.0 °F (32.8 °C) in 1994. The high temperature is usually* between 67.4 °F (19.7 °C) and 78.7 °F (26.0 °C). About a quarter of the time, the high temperature is less than 67.4 °F (19.7 °C), and another quarter of the time, the high temperature is greater than and 78.7 °F (26.0 °C). About 95% of the time, the high temperature has been between 56.6 °F (13.7 °C) and 89.5 °F (32.0 °C).
Low Temperatures
On May 31 in this location the average low temperature is 52.1 °F (11.1 °C). The lowest recored low temperature was 35.6 °F (2.0 °C) in 2024 and the lowest recored low temperature was 73.9 °F (23.3 °C) in 2011. The low temperature is usually* between 47.2 °F (8.4 °C) and 56.9 °F (13.9 °C). About a quarter of the time, the low temperature is less than 47.2 °F (8.4 °C), and another quarter of the time, the low temperature is greater than and 56.9 °F (13.9 °C). About 95% of the time, the low temperature has been between 37.8 °F (3.2 °C) and 66.3 °F (19.0 °C).
Frost
On May 31 in this location expect the temperatures to drop below freezing for a risk of frost about 0.3% 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 1995
- 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