- Latitude: 43.041
- Longitude: -88.237
High Temperatures
On April 9 in this location the average high temperature is 51.2 °F (10.7 °C). The lowest recored high temperature was 30.9 °F (-0.6 °C) in 1997 and the highest recored high temperature was 73.9 °F (23.3 °C) in 2017. The high temperature is usually* between 44.0 °F (6.7 °C) and 58.4 °F (14.7 °C). About a quarter of the time, the high temperature is less than 44.0 °F (6.7 °C), and another quarter of the time, the high temperature is greater than and 58.4 °F (14.7 °C). About 95% of the time, the high temperature has been between 30.3 °F (-0.9 °C) and 72.1 °F (22.3 °C).
Low Temperatures
On April 9 in this location the average low temperature is 33.4 °F (0.8 °C). The lowest recored low temperature was 16.7 °F (-8.5 °C) in 1982 and the lowest recored low temperature was 57.0 °F (13.9 °C) in 2017. The low temperature is usually* between 28.7 °F (-1.8 °C) and 38.0 °F (3.4 °C). About a quarter of the time, the low temperature is less than 28.7 °F (-1.8 °C), and another quarter of the time, the low temperature is greater than and 38.0 °F (3.4 °C). About 95% of the time, the low temperature has been between 19.7 °F (-6.8 °C) and 47.0 °F (8.3 °C).
Frost
On April 9 in this location expect the temperatures to drop below freezing for a risk of frost about 42.2% 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