Weather on December 15

Bend, OR

55 Years of Data

Avg High
41°F
Avg Low
24°F
Warmest
2025
50°F avg
Coldest
2016
14°F avg

About This Date

December 15th in Bend, OR typically brings chilly winter weather, with average highs around 41°F and lows near 24°F. Over 55 years of records, the warmest December 15th was in 2025 (50°F average), while the coldest was 2016 (14°F) — a 36°F range across recorded history. Precipitation has occurred on 24% of recorded December 15th dates, with snow falling 13% of the time (heaviest snowfall: 8.8"). The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.

Planning for December 15th in Bend, OR? Bring layers as temperatures can vary throughout the day.

Cooling Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest63°37°50°
202439°28°34°
202345°24°34°
202233°21°
202133°22°27°
202042°29°35°
201936°24°30°
201853°38°45°
201735°11°23°
2016coldest18°10°14°8.8"
201534°18°26°
201441°21°31°0.5"
201356°30°43°
201235°20°27°
201143°24°33°
201039°26°33°
200938°25°31°
200831°16°0.46"2"
200740°27°33°
200652°27°39°0.71"
200533°20°
200449°29°39°
200344°23°34°0.05"
200256°35°45°0.03"
200132°25°28°
200038°30°34°0.3"0.3"
199938°32°35°
199840°25°32°
199742°30°36°
199638°20°29°
199542°30°36°0.3"
199435°26°31°0.05"0.2"
199343°31°37°
199249°23°36°
199141°16°28°
199035°21°28°
198955°29°42°
198830°19°25°
198738°24°31°
198645°18°31°
198543°22°32°
198442°23°33°0.13"0.5"
198342°28°35°0.84"
198238°30°34°0.33"0.4"
198142°34°38°2.87"
198053°34°43°
197956°34°45°
197844°19°32°
197749°35°42°3.63"
197650°30°40°
197539°14°27°
197446°36°41°
197342°34°38°0.08"
197228°16°
197139°13°26°
55 years of data from BEND

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.