Concord, New Hampshire Weather History

New Hampshire, United States  •  45 yrs data 📍 43.2612°N, 71.6076°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 67.5°F
Min 49.5°F
Max 85.5°F
Coldest Month
❄️
Jan
Avg 15.4°F
Min -12.3°F
Max 43°F
Wettest Month
🌧️
Jul
112 mm
Driest Month
🏜️
Feb
73 mm
Most Humid
💧
Jan
92%
Least Humid
🌬️
May
79%
Highest Ever
🌡️
104.6°F
Jul 2018
Lowest Ever
🧊
-31.3°F
Jan 1994
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 Concord Across Seasons

❄️ Winter in Concord

January is Concord's coldest month, with average lows reaching -12.3°F.
🌡️ December to February (avg)  ·  -8.3°F45.1°F

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

☀️ Summer in Concord

Summer temperatures in Concord peak in July, climbing to 85.5°F.
🌡️ June to August (avg)  ·  46°F84.4°F

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

🌧️ Rainy Season in Concord

Concord sees its highest rainfall in July, receiving approximately 112 mm of precipitation.
🌧️ June to October (avg)  ·  up to 112 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

🌡️ Concord Monthly Temperature Guide

Jul is the hottest month in Concord, with average highs reaching 85.5°F, while Jan is the coldest with lows dropping to -12.3°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 Concord

Concord receives its highest rainfall in Jul, while humidity peaks during winter months.
🌧️ Wettest: Jul — 112 mm ☀️ Driest: Feb — 73 mm

💧 Humidity peaks at 92% in Jan · annual avg 84%

🌍 Climate Summary

Avg Annual Temp:43.7°F
Avg Annual Rainfall:1149 mm
Avg Humidity:84%
Data Period:1981 – 2025

Concord Climate Overview

Concord 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 summer months.

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

📈 Yearly Trends

The warmest year in Concord's recorded history was 2006 (avg: 47.5°F), while the coldest year was 1987 (avg: 40.6°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Concord's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 104.6°F in Jul 2018, while the lowest dropped to -31.3°F in Jan 1994.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Concord 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

🏙️ Other Cities in New Hampshire

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❓ Frequently Asked Questions

What is the hottest month in Concord?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Concord, New Hampshire, with average high temperatures around 85.5°F.
What is the coldest month in Concord?
Jan is the coldest month in Concord, with average low temperatures around -12.3°F.
What is the rainiest month in Concord?
Jul receives the most rainfall with approximately 112 mm, while Feb is the driest with 73 mm.
What was the highest temperature ever recorded in Concord?
The highest recorded temperature was 104.6°F in Jul 2018. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Concord?
The lowest recorded temperature was -31.3°F in Jan 1994.
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 Concord get?
Concord receives the most sunlight in Jul with an average solar radiation of 5.74 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in New Hampshire.
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