Tooele, Utah Weather History

Utah, United States  •  45 yrs data 📍 40.5738°N, 112.2991°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 76.7°F
Min 55.9°F
Max 97.5°F
Coldest Month
❄️
Jan
Avg 25.1°F
Min 3.5°F
Max 46.8°F
Wettest Month
🌧️
Mar
48 mm
Driest Month
🏜️
Jul
19 mm
Most Humid
💧
Jan
77%
Least Humid
🌬️
Jul
34%
Highest Ever
🌡️
104.1°F
Jul 2002
Lowest Ever
🧊
-15.2°F
Jan 1984
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 Tooele Across Seasons

❄️ Winter in Tooele

January is Tooele's coldest month, with average lows reaching 3.4°F.
🌡️ December to February (avg)  ·  6.4°F50°F

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

☀️ Summer in Tooele

Summer temperatures in Tooele peak in July, climbing to 97.5°F.
🌡️ June to August (avg)  ·  51.1°F95.4°F

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainiest Period in Tooele

Tooele sees its highest rainfall in March, receiving approximately 48 mm of precipitation.
🌧️ March to May (avg)  ·  up to 48 mm

☔ Rainfall is spread across the year with no sharply defined wet season.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Tooele Monthly Temperature Guide

Jul is the hottest month in Tooele, with average highs reaching 97.5°F, while Jan is the coldest with lows dropping to 3.5°F.

Temperatures rise steadily from spring, peak in Jul, 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 Tooele

Tooele receives its highest rainfall in Mar, while humidity peaks during winter months.
🌧️ Wettest: Mar — 48 mm ☀️ Driest: Jul — 19 mm

💧 Humidity peaks at 77% in Jan · annual avg 53%

🌍 Climate Summary

Avg Annual Temp:51.1°F
Avg Annual Rainfall:435 mm
Avg Humidity:53%
Data Period:1981 – 2025

Tooele Climate Overview

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

Temperatures peak in Jul and drop to their lowest in Jan, while rainfall is highest during spring and early summer months.

Humidity remains relatively low throughout the year, especially during winter months, creating cold and dry conditions.

📈 Yearly Trends

The warmest year in Tooele's recorded history was 2025 (avg: 55.4°F), while the coldest year was 1982 (avg: 46.9°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Tooele's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 104.1°F in Jul 2002, while the lowest dropped to -15.2°F in Jan 1984.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Tooele shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
📋 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 Tooele?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Tooele, Utah, with average high temperatures around 97.5°F.
What is the coldest month in Tooele?
Jan is the coldest month in Tooele, with average low temperatures around 3.5°F.
What is the rainiest month in Tooele?
Mar receives the most rainfall with approximately 48 mm, while Jul is the driest with 19 mm.
What was the highest temperature ever recorded in Tooele?
The highest recorded temperature was 104.1°F in Jul 2002. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Tooele?
The lowest recorded temperature was -15.2°F in Jan 1984.
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 Tooele get?
Tooele receives the most sunlight in Jun with an average solar radiation of 7.68 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Utah.
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