| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.8° | -3.8° | 35.2mm | 8.4 | 29 |
| February | 7.4° | -4.2° | 27.7mm | 6.5 | 37 |
| March | 10.5° | -2.6° | 16.1mm | 5.1 | 52 |
| April | 14° | -1° | 16.5mm | 5.2 | 66 |
| May | 18.4° | 2.6° | 20.7mm | 5 | 85 |
| June | 22.9° | 5.6° | 16.7mm | 3.4 | 93 |
| July | 29.1° | 9.5° | 7mm | 1.7 | 88 |
| August | 28.4° | 9° | 9.5mm | 2.1 | 90 |
| September | 24.1° | 5.2° | 6.9mm | 1.8 | 96 |
| October | 16.8° | 0.8° | 15.7mm | 3.7 | 81 |
| November | 9.4° | -1.8° | 30.3mm | 7 | 46 |
| December | 4.8° | -4.8° | 52.3mm | 8.5 | 24 |
January in Bend averages a daily high of 5.8°C with nights around -3.8°C. Expect roughly 8.4 wet days totalling 35.2mm. A hard month to visit for comfort alone.
February in Bend averages a daily high of 7.4°C with nights around -4.2°C. Expect roughly 6.5 wet days totalling 27.7mm. Demanding conditions — pack for it and plan indoor options.
March in Bend averages a daily high of 10.5°C with nights around -2.6°C. Expect roughly 5.1 wet days totalling 16.1mm. Demanding conditions — pack for it and plan indoor options.
April in Bend averages a daily high of 14°C with nights around -1°C. Expect roughly 5.2 wet days totalling 16.5mm. Generally workable, with some weather to plan around.
May in Bend averages a daily high of 18.4°C with nights around 2.6°C. Expect roughly 5 wet days totalling 20.7mm. Comfortable conditions for being outdoors all day.
June in Bend averages a daily high of 22.9°C with nights around 5.6°C. Expect roughly 3.4 wet days totalling 16.7mm. Comfortable conditions for being outdoors all day.
July in Bend averages a daily high of 29.1°C with nights around 9.5°C. Rain is rare — about 1.7 wet days and 7mm across the month. Comfortable conditions for being outdoors all day.
August in Bend averages a daily high of 28.4°C with nights around 9°C. Rain is rare — about 2.1 wet days and 9.5mm across the month. Comfortable conditions for being outdoors all day.
September in Bend averages a daily high of 24.1°C with nights around 5.2°C. Rain is rare — about 1.8 wet days and 6.9mm across the month. Comfortable conditions for being outdoors all day.
October in Bend averages a daily high of 16.8°C with nights around 0.8°C. Expect roughly 3.7 wet days totalling 15.7mm. Comfortable conditions for being outdoors all day.
November in Bend averages a daily high of 9.4°C with nights around -1.8°C. Expect roughly 7 wet days totalling 30.3mm. Demanding conditions — pack for it and plan indoor options.
December in Bend averages a daily high of 4.8°C with nights around -4.8°C. Expect roughly 8.5 wet days totalling 52.3mm. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Bend peaks at 96.
Based on 30 years of records, June–September scores highest for comfort in Bend, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 29.1°C.
December is the wettest, averaging 52.3mm of rain across roughly 8.5 wet days.
December is the coolest month, with average daily highs around 4.8°C.