- Latitude: 43.041
- Longitude: -88.237
High Temperatures
On September 1 in this location the average high temperature is 77.6 °F (25.3 °C). The lowest recored high temperature was 61.3 °F (16.3 °C) in 1958 and the highest recored high temperature was 98.4 °F (36.9 °C) in 1953. The high temperature is usually* between 72.9 °F (22.7 °C) and 82.3 °F (28.0 °C). About a quarter of the time, the high temperature is less than 72.9 °F (22.7 °C), and another quarter of the time, the high temperature is greater than and 82.3 °F (28.0 °C). About 95% of the time, the high temperature has been between 63.9 °F (17.7 °C) and 91.3 °F (32.9 °C).
Low Temperatures
On September 1 in this location the average low temperature is 59.8 °F (15.4 °C). The lowest recored low temperature was 43.0 °F (6.1 °C) in 1949 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 2000. The low temperature is usually* between 55.7 °F (13.2 °C) and 63.8 °F (17.7 °C). About a quarter of the time, the low temperature is less than 55.7 °F (13.2 °C), and another quarter of the time, the low temperature is greater than and 63.8 °F (17.7 °C). About 95% of the time, the low temperature has been between 48.1 °F (8.9 °C) and 71.5 °F (21.9 °C).
Frost
On September 1 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2024
- LAWRENCE J TIMMERMAN AIRPORT — Integrated Surface Dataset (ISD) station ID: 726405 — Weather Bureau Army Navy (WBAN): 94869 — from year 1973 to 2024
- WAUKESHA COUNTY AIRPORT — Integrated Surface Dataset (ISD) station ID: 726409 — Weather Bureau Army Navy (WBAN): 04897 — from year 2006 to 2024
- MILWAUKEE — Integrated Surface Dataset (ISD) station ID: 997342 — from year 2006 to 2024
- 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