- Latitude: 41.333
- Longitude: -86.667
High Temperatures
On May 31 in this location the average high temperature is 78.4 °F (25.8 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 2015 and the highest recored high temperature was 91.0 °F (32.8 °C) in 2023. The high temperature is usually* between 72.4 °F (22.5 °C) and 84.4 °F (29.1 °C). About a quarter of the time, the high temperature is less than 72.4 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 84.4 °F (29.1 °C). About 95% of the time, the high temperature has been between 61.0 °F (16.1 °C) and 95.8 °F (35.4 °C).
Low Temperatures
On May 31 in this location the average low temperature is 56.3 °F (13.5 °C). The lowest recored low temperature was 44.1 °F (6.7 °C) in 2003 and the lowest recored low temperature was 72.0 °F (22.2 °C) in 2011. The low temperature is usually* between 50.9 °F (10.5 °C) and 61.6 °F (16.5 °C). About a quarter of the time, the low temperature is less than 50.9 °F (10.5 °C), and another quarter of the time, the low temperature is greater than and 61.6 °F (16.5 °C). About 95% of the time, the low temperature has been between 40.6 °F (4.8 °C) and 71.9 °F (22.2 °C).
Frost
On May 31 in this location expect the temperatures to drop below freezing for a risk of frost about 0.1% 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:
- PORTER COUNTY MUNICIPAL AIRPO — Integrated Surface Dataset (ISD) station ID: 725327 — Weather Bureau Army Navy (WBAN): 04846 — from year 2006 to 2025
- LA PORTE MUNICIPAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 721029 — Weather Bureau Army Navy (WBAN): 00347 — from year 2015 to 2025
- STARKE COUNTY AIRPORT — Integrated Surface Dataset (ISD) station ID: 720593 — Weather Bureau Army Navy (WBAN): 00187 — from year 2016 to 2025
- KNOX/STARKE CO — Integrated Surface Dataset (ISD) station ID: 720593 — from year 2011 to 2015
- PORTER CO MUNI — Integrated Surface Dataset (ISD) station ID: 725327 — from year 1999 to 2005