Muskegon, Michigan Weather History

Michigan, United States  •  45 yrs data 📍 43.2270°N, 86.2293°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Aug
Avg 68.3°F
Min 55.7°F
Max 80.9°F
Coldest Month
❄️
Jan
Avg 26.1°F
Min 9.1°F
Max 43.1°F
Wettest Month
🌧️
Oct
98 mm
Driest Month
🏜️
Feb
50 mm
Most Humid
💧
Jan
87%
Least Humid
🌬️
Sep
75%
Highest Ever
🌡️
89.4°F
Jul 2012
Lowest Ever
🧊
-7.3°F
Feb 2015
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Muskegon Across Seasons

❄️ Winter in Muskegon

January is Muskegon's coldest month, with average lows reaching 9.1°F.
🌡️ December to February (avg)  ·  11.8°F45.1°F

🧥 Pack heavy layers and prepare for snow — this is a Severe Winter destination.

☀️ Summer in Muskegon

Summer temperatures in Muskegon peak in August, climbing to 81°F.
🌡️ July to September (avg)  ·  52.7°F80.1°F

🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.

🌧️ Rainy Season in Muskegon

Muskegon sees its highest rainfall in October, receiving approximately 98 mm of precipitation.
🌧️ May to October (avg)  ·  up to 98 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Muskegon Monthly Temperature Guide

Aug is the hottest month in Muskegon, with average highs reaching 80.9°F, while Jan is the coldest with lows dropping to 9.1°F.

Temperatures rise steadily from spring, peak in Aug, and gradually decline through fall into winter.

These seasonal patterns make summer ideal for outdoor activities, while winters bring freezing conditions and heavy snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Muskegon

Muskegon receives its highest rainfall in Oct, while humidity peaks during winter months.
🌧️ Wettest: Oct — 98 mm ☀️ Driest: Feb — 50 mm

💧 Humidity peaks at 87% in Jan · annual avg 81%

🌍 Climate Summary

Avg Annual Temp:47.8°F
Avg Annual Rainfall:937 mm
Avg Humidity:81%
Data Period:1981 – 2025

Muskegon Climate Overview

Muskegon has a temperate climate with warm summers and freezing winters.

Temperatures peak in Aug and drop to their lowest in Jan, while rainfall is highest during autumn months.

Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.

📈 Yearly Trends

The warmest year in Muskegon's recorded history was 2012 (avg: 52.3°F), while the coldest year was 2014 (avg: 44.2°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Muskegon's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 89.4°F in Jul 2012, while the lowest dropped to -7.3°F in Feb 2015.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Muskegon shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

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❓ Frequently Asked Questions

What is the hottest month in Muskegon?
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Muskegon, Michigan, with average high temperatures around 80.9°F.
What is the coldest month in Muskegon?
Jan is the coldest month in Muskegon, with average low temperatures around 9.1°F.
What is the rainiest month in Muskegon?
Oct receives the most rainfall with approximately 98 mm, while Feb is the driest with 50 mm.
What was the highest temperature ever recorded in Muskegon?
The highest recorded temperature was 89.4°F in Jul 2012. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Muskegon?
The lowest recorded temperature was -7.3°F in Feb 2015.
How many years of data does this page cover?
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Muskegon get?
Muskegon receives the most sunlight in Jul with an average solar radiation of 6.10 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Michigan.
Where does this weather data come from?
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45