March 18 - MICHIGAN CITY - Weather History and Averages

Station: MICHIGAN CITY (2005 to 2025)
Country: US
State: IN
Latitude: 41.73
Longitude: -86.93

High Temperatures

On March 18 in MICHIGAN CITY the average high temperature is 46.8 °F (8.2 °C). The lowest recored high temperature was 32.5 °F (0.3 °C) in 2023 and the highest recored high temperature was 78.4 °F (25.8 °C) in 2012. The high temperature is usually^* between 38.6 °F (3.7 °C) and 55.0 °F (12.8 °C). About a quarter of the time, the high temperature is less than 38.6 °F (3.7 °C), and another quarter of the time, the high temperature is greater than and 55.0 °F (12.8 °C). About 95% of the time, the high temperature has been between 23.0 °F (-5.0 °C) and 70.6 °F (21.5 °C).

Low Temperatures

On March 18 in MICHIGAN CITY the average low temperature is 34.3 °F (1.3 °C). The lowest recored low temperature was 15.4 °F (-9.2 °C) in 2023 and the lowest recored low temperature was 58.8 °F (14.9 °C) in 2012. The low temperature is usually^* between 28.6 °F (-1.9 °C) and 40.0 °F (4.4 °C). About a quarter of the time, the low temperature is less than 28.6 °F (-1.9 °C), and another quarter of the time, the low temperature is greater than and 40.0 °F (4.4 °C). About 95% of the time, the low temperature has been between 17.7 °F (-8.0 °C) and 50.8 °F (10.5 °C).

Frost

On March 18 in MICHIGAN CITY expect the temperatures to drop below freezing for a risk of frost about 39.5% 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:

MICHIGAN CITY — Integrated Surface Dataset (ISD) station ID: 997339 — from year 2006 to 2025

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