| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 14° | 4.6° | 55.6mm | 7.9 | 65 |
| February | 16.9° | 5.8° | 47.3mm | 8 | 74 |
| March | 20.3° | 8° | 45.3mm | 7.1 | 86 |
| April | 23.9° | 10.2° | 26.4mm | 4.4 | 91 |
| May | 29° | 13.9° | 10mm | 2.6 | 87 |
| June | 33.9° | 17.6° | 4.8mm | 0.6 | 71 |
| July | 37.6° | 20.7° | 0.5mm | 0.3 | 57 |
| August | 36.7° | 19.9° | 0.3mm | 0.3 | 61 |
| September | 33.3° | 17.4° | 1.1mm | 0.6 | 74 |
| October | 26.7° | 12.3° | 11.9mm | 1.9 | 96 |
| November | 19° | 7.2° | 22.3mm | 4.7 | 87 |
| December | 13.8° | 4.2° | 48.5mm | 7.7 | 65 |
January in Fresno averages a daily high of 14°C with nights around 4.6°C. Expect roughly 7.9 wet days totalling 55.6mm. Generally workable, with some weather to plan around.
February in Fresno averages a daily high of 16.9°C with nights around 5.8°C. Expect roughly 8 wet days totalling 47.3mm. Generally workable, with some weather to plan around.
March in Fresno averages a daily high of 20.3°C with nights around 8°C. Expect roughly 7.1 wet days totalling 45.3mm. Comfortable conditions for being outdoors all day.
April in Fresno averages a daily high of 23.9°C with nights around 10.2°C. Expect roughly 4.4 wet days totalling 26.4mm. Comfortable conditions for being outdoors all day.
May in Fresno averages a daily high of 29°C with nights around 13.9°C. Rain is rare — about 2.6 wet days and 10mm across the month. Comfortable conditions for being outdoors all day.
June in Fresno averages a daily high of 33.9°C with nights around 17.6°C. Rain is rare — about 0.6 wet days and 4.8mm across the month. Generally workable, with some weather to plan around.
July in Fresno averages a daily high of 37.6°C with nights around 20.7°C. Rain is rare — about 0.3 wet days and 0.5mm across the month. Generally workable, with some weather to plan around.
August in Fresno averages a daily high of 36.7°C with nights around 19.9°C. Rain is rare — about 0.3 wet days and 0.3mm across the month. Generally workable, with some weather to plan around.
September in Fresno averages a daily high of 33.3°C with nights around 17.4°C. Rain is rare — about 0.6 wet days and 1.1mm across the month. Generally workable, with some weather to plan around.
October in Fresno averages a daily high of 26.7°C with nights around 12.3°C. Rain is rare — about 1.9 wet days and 11.9mm across the month. Comfortable conditions for being outdoors all day.
November in Fresno averages a daily high of 19°C with nights around 7.2°C. Expect roughly 4.7 wet days totalling 22.3mm. Comfortable conditions for being outdoors all day.
December in Fresno averages a daily high of 13.8°C with nights around 4.2°C. Expect roughly 7.7 wet days totalling 48.5mm. Generally workable, with some weather to plan around.
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. Fresno peaks at 96.
Based on 30 years of records, April scores highest for comfort in Fresno, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 37.6°C.
January is the wettest, averaging 55.6mm of rain across roughly 7.9 wet days.
December is the coolest month, with average daily highs around 13.8°C.