WEATHERblaze

Carson City, Nevada Temperature & Weather History

Nevada, United States · Climate data since 1981
📍 39.1508°N, 119.7770°W
☀️

Quick Climate Facts

(19812025)
Hottest Month
🔥
July
Avg 67.5°F
Min 43.6°F
Max 91.3°F
Coldest Month
❄️
January
Avg 28.6°F
Min 7.2°F
Max 50.0°F
Wettest Month
🌧️
December
121 mm
Driest Month
🏜️
July
7 mm
Most Humid
💧
January
77%
Least Humid
🌬️
August
33%
Highest Ever
🌡️
98.1°F
July 2002
Lowest Ever
🧊
-13.6°F
December 1990

Carson City Climate Overview

Carson City has a temperate climate with warm summers and freezing winters.

Temperatures peak in July and drop to their lowest in January, while rainfall is highest during winter months.

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

Monthly Climate Data
Month🌤️HighLowAvgHumid %Rain (mm)Wind (m/s)Solar (kWh/m²)
January50.0°F7.2°F28.6°F77%1101.42.37
February53.0°F9.8°F31.4°F77%1121.63.31
March59.0°F14.8°F36.9°F76%1081.74.77
April🌨️67.7°F20.4°F44.0°F69%511.76.22
May🌤️76.4°F26.5°F51.4°F61%371.67.23
June🌤️85.4°F32.4°F58.9°F48%161.57.99
July☀️91.3°F43.6°F67.5°F35%71.37.93
August☀️89.9°F43.8°F66.9°F33%91.37.16
September☀️85.3°F35.3°F60.3°F39%171.35.84
October🌤️75.9°F25.8°F50.9°F49%441.44.26
November63.8°F16.1°F39.9°F65%831.52.77
December51.1°F7.8°F29.4°F76%1211.42.05

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

🌍 Weather in Carson City Across Seasons

❄️ Winter in Carson City

January is Carson City's coldest month, with average lows reaching 7.2°F.
🌡️December to February (avg) · 8.2°F51.4°F

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

☀️ Summer in Carson City

Summer temperatures in Carson City peak in July, climbing to 91.4°F.
🌡️July to September (avg) · 40.8°F88.9°F

🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.

🌧️ Rainy Season in Carson City

Carson City sees its highest rainfall in December, receiving approximately 121 mm of precipitation.
🌧️December to February (avg) · up to 121 mm

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

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 19812025 climate normals · °F

🌡️ Carson City Monthly Temperature Guide

July is the hottest month in Carson City, with average highs reaching 91.3°F, while January is the coldest with lows dropping to 7.2°F.

Temperatures rise steadily from spring, peak in July, and gradually decline through autumn into winter.

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

🌧️ Rainfall Distribution

Monthly rainfall · 19812025 seasonal trends · mm/month

💧 Rainfall & Humidity in Carson City

December is the wettest month in Carson City with about 121 mm, while July is the driest at 7 mm.

Rainfall is concentrated in the winter months. Humidity stays moderate (around 59%), peaking during winter months, which creates cold and dry conditions.

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

💨Humidity & Wind Speed

Monthly averages · 19812025

🌍 Climate Summary

Avg Annual Temp:47.1°F
Avg Annual Rainfall:716 mm
Avg Humidity:59%
Data Period:1981 – 2025

Across 45 years of records, Carson City's temperature shows a slight warming trend over the past decade. Its hottest day reached 98.1°F in July 2002, and its coldest dropped to -13.6°F in December 1990. 2025 was the warmest year overall and 1982 the coolest.

📈 Yearly Trends

The warmest year in Carson City's recorded history was 2025 (avg: 51.3°F), while the coldest was 1982 (avg: 41.9°F).

📊 Key Climate Trends

  • 🌡️ Carson City's temperature shows a slight warming trend over the past decade
  • 📈 Minimum temperatures show a slight warming trend in recent years
  • 🌧️ Rainfall has decreased in recent years compared to earlier periods

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 30 years · °F

Carson City's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 98.1°F in July 2002, while the lowest dropped to -13.6°F in December 1990.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 30 years · mm/year

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

🔥 hottest · ❄️ coldest · 🌧️ wettest

YearMin TempAvg TempMax TempRainfall (mm)Avg HumidityAvg Wind
2025
28.0°F51.3°F74.7°F68056%1.5 m/s
2024
25.5°F49.5°F73.4°F62957%1.5 m/s
2023
25.2°F47.1°F68.9°F75263%1.4 m/s
2022
24.1°F48.4°F72.7°F53355%1.5 m/s
2021 🔥
25.5°F50.5°F75.6°F66352%1.5 m/s
2020
25.9°F50.7°F75.6°F33551%1.5 m/s
2019
22.8°F46.0°F69.1°F84461%1.5 m/s
2018
25.7°F49.1°F72.3°F57755%1.4 m/s
2017
23.7°F46.9°F70.2°F111361%1.6 m/s
2016
23.9°F47.3°F70.9°F79160%1.6 m/s

Showing 1 to 10 of 45 years

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❓ Frequently Asked Questions

What is the hottest month in Carson City?

Based on 45 years of data (1981–2025), July is typically the hottest month in Carson City, Nevada, with average high temperatures around 91.3°F.

What is the coldest month in Carson City?

January is the coldest month in Carson City, with average low temperatures around 7.2°F.

What is the rainiest month in Carson City?

December receives the most rainfall with approximately 121 mm, while July is the driest with 7 mm.

What was the highest temperature ever recorded in Carson City?

The highest recorded temperature was 98.1°F in July 2002. This is part of the historical record spanning 1981–2025.

What was the lowest temperature ever recorded in Carson City?

The lowest recorded temperature was -13.6°F in December 1990.

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 Carson City get?

Carson City receives the most sunlight in June with an average solar radiation of 7.99 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Nevada.

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: 19812025
  • Years: 45