May 15 - ALGONAC - Weather History and Averages

Station: ALGONAC (2012 to 2025)
Country: US
State: MI
Latitude: 42.621
Longitude: -82.527

High Temperatures

On May 15 in ALGONAC the average high temperature is 71.2 °F (21.8 °C). The lowest recored high temperature was 50.0 °F (10.0 °C) in 2016 and the highest recored high temperature was 87.1 °F (30.6 °C) in 2022. The high temperature is usually^* between 65.5 °F (18.6 °C) and 76.8 °F (24.9 °C). About a quarter of the time, the high temperature is less than 65.5 °F (18.6 °C), and another quarter of the time, the high temperature is greater than and 76.8 °F (24.9 °C). About 95% of the time, the high temperature has been between 54.7 °F (12.6 °C) and 87.7 °F (30.9 °C).

Low Temperatures

On May 15 in ALGONAC the average low temperature is 45.5 °F (7.5 °C). The lowest recored low temperature was 34.9 °F (1.6 °C) in 2016 and the lowest recored low temperature was 55.9 °F (13.3 °C) in 2025. The low temperature is usually^* between 40.9 °F (4.9 °C) and 50.2 °F (10.1 °C). About a quarter of the time, the low temperature is less than 40.9 °F (4.9 °C), and another quarter of the time, the low temperature is greater than and 50.2 °F (10.1 °C). About 95% of the time, the low temperature has been between 32.1 °F (0.0 °C) and 59.0 °F (15.0 °C).

Frost

On May 15 in ALGONAC expect the temperatures to drop below freezing for a risk of frost about 2.5% of the time.

^{Usually* in this context means around 50% of the
time, assuming a normal distribution of values.}

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations:

ALGONAC — Integrated Surface Dataset (ISD) station ID: 998492 — from year 2012 to 2025

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