Bend receives its highest rainfall in Dec, while humidity peaks during winter months.
🌧️ Wettest:Dec — 115 mm☀️ Driest:Aug — 15 mm
💧 Humidity peaks at 87% in Dec · annual avg 72%
🌍 Climate Summary
Avg Annual Temp:47.5°F
Avg Annual Rainfall:719 mm
Avg Humidity:72%
Data Period:1981 – 2025
Bend Climate Overview
Bend has a temperate climate with warm summers and freezing winters.
Temperatures peak in Jul and drop to their lowest in Dec,
while rainfall is highest during winter months.
Humidity remains moderate throughout the year, especially during winter months, creating cold and damp conditions.
📈 Yearly Trends
The warmest year in Bend's recorded history was 2021
(avg: 52°F),
while the coldest year was 1985
(avg: 42.8°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Bend'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 10 years · °F
Bend's temperatures shows a slight warming trend over the past decade.
The highest recorded temperature reached
102.7°F in Jun 2021,
while the lowest dropped to
-19.8°F in Dec 1990.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Bend shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Bend, Oregon, with average high temperatures around 91.9°F.
What is the coldest month in Bend?▼
Dec is the coldest month in Bend, with average low temperatures around 8°F.
What is the rainiest month in Bend?▼
Dec receives the most rainfall with approximately 115 mm, while Aug is the driest with 15 mm.
What was the highest temperature ever recorded in Bend?▼
The highest recorded temperature was 102.7°F in Jun 2021. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Bend?▼
The lowest recorded temperature was -19.8°F in Dec 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 Bend get?▼
Bend receives the most sunlight in Jul with an average solar radiation of 7.74 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Oregon.
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.