| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 13.6° | 4.2° | 91.9mm | 10.2 | 59 |
| February | 16.2° | 5.1° | 81.5mm | 8.4 | 71 |
| March | 18.9° | 6.8° | 66.9mm | 8.8 | 79 |
| April | 22.3° | 8.3° | 32mm | 5.1 | 90 |
| May | 26.8° | 11.2° | 17.2mm | 3.4 | 93 |
| June | 31.1° | 13.8° | 4.2mm | 0.9 | 82 |
| July | 33.8° | 15.3° | 0mm | 0.1 | 73 |
| August | 33.2° | 15.1° | 0.8mm | 0.2 | 75 |
| September | 31.2° | 13.8° | 2.5mm | 0.9 | 81 |
| October | 25.8° | 10.2° | 25.1mm | 3.1 | 94 |
| November | 18.3° | 6° | 41.8mm | 6.5 | 82 |
| December | 13.5° | 3.9° | 97.4mm | 10.1 | 59 |
January in Elk Grove averages a daily high of 13.6°C with nights around 4.2°C. Expect roughly 10.2 wet days totalling 91.9mm. Generally workable, with some weather to plan around.
February in Elk Grove averages a daily high of 16.2°C with nights around 5.1°C. Expect roughly 8.4 wet days totalling 81.5mm. Generally workable, with some weather to plan around.
March in Elk Grove averages a daily high of 18.9°C with nights around 6.8°C. Expect roughly 8.8 wet days totalling 66.9mm. Comfortable conditions for being outdoors all day.
April in Elk Grove averages a daily high of 22.3°C with nights around 8.3°C. Expect roughly 5.1 wet days totalling 32mm. Comfortable conditions for being outdoors all day.
May in Elk Grove averages a daily high of 26.8°C with nights around 11.2°C. Expect roughly 3.4 wet days totalling 17.2mm. Comfortable conditions for being outdoors all day.
June in Elk Grove averages a daily high of 31.1°C with nights around 13.8°C. Rain is rare — about 0.9 wet days and 4.2mm across the month. Comfortable conditions for being outdoors all day.
July in Elk Grove averages a daily high of 33.8°C with nights around 15.3°C. Rain is rare — about 0.1 wet days and 0mm across the month. Generally workable, with some weather to plan around.
August in Elk Grove averages a daily high of 33.2°C with nights around 15.1°C. Rain is rare — about 0.2 wet days and 0.8mm across the month. Comfortable conditions for being outdoors all day.
September in Elk Grove averages a daily high of 31.2°C with nights around 13.8°C. Rain is rare — about 0.9 wet days and 2.5mm across the month. Comfortable conditions for being outdoors all day.
October in Elk Grove averages a daily high of 25.8°C with nights around 10.2°C. Expect roughly 3.1 wet days totalling 25.1mm. Comfortable conditions for being outdoors all day.
November in Elk Grove averages a daily high of 18.3°C with nights around 6°C. Expect roughly 6.5 wet days totalling 41.8mm. Comfortable conditions for being outdoors all day.
December in Elk Grove averages a daily high of 13.5°C with nights around 3.9°C. Expect roughly 10.1 wet days totalling 97.4mm. 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. Elk Grove peaks at 94.
Based on 30 years of records, April–May scores highest for comfort in Elk Grove, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33.8°C.
December is the wettest, averaging 97.4mm of rain across roughly 10.1 wet days.
December is the coolest month, with average daily highs around 13.5°C.