Chico weather by month
Introduction: Why Understanding Chico Weather Matters
Knowing the typical weather patterns in Chico, California, can help you plan your days, outfit choices, and outdoor activities. Whether you’re a local resident, a visitor, or a student at California State University, Chico, an overview of the city’s climate by month will put you in the right frame of mind for every season.
Chico Weather by Month
Below is a concise monthly breakdown that includes average high and low temperatures, typical precipitation levels, and whether you’ll find more sunshine or showers.
| Month | Avg High (°F) | Avg Low (°F) | Avg Precipitation (in) | Sunshine Hours |
|---|---|---|---|---|
| January | 51 | 34 | 2.0 | 5.0 |
| February | 54 | 35 | 1.7 | 5.8 |
| March | 61 | 39 | 1.5 | 7.7 |
| April | 69 | 44 | 1.1 | 8.5 |
| May | 77 | 51 | 0.6 | 9.0 |
| June | 86 | 58 | 0.2 | 10.5 |
| July | 91 | 63 | 0.1 | 11.2 |
| August | 90 | 62 | 0.2 | 11.0 |
| September | 84 | 56 | 0.6 | 9.8 |
| October | 73 | 48 | 1.0 | 8.6 |
| November | 61 | 38 | 1.3 | 7.0 |
| December | 52 | 33 | 1.8 | 5.5 |
Sources: California Climate Center, Weather Underground
Seasonal Highlights
Winter (Dec – Feb)
Winter brings the most rain to Chico. Expect chilly evenings and a few overcast days. Pack a warm jacket and umbrella for the occasional storm.
Spring (Mar – May)
Spring sees gradual warming and a gradual drop in precipitation. It’s a great time for hiking and enjoying the blooming wildflowers at local parks.
Summer (Jun – Aug)
Summer is dry and hot, with temperatures peaking in the 90s. The evenings are mild to warm, making late‑afternoon strolls in downtown Chico refreshing.
Fall (Sep – Nov)
Fall offers comfortable temperatures and a brief spike in rainfall in late October and November. Ideal for early leaf‑peeping and farm tours around the region.
Daily Temperature Routines
- Morning: Expect lows between 30–60°F, depending on the season.
- Midday: Hottest around noon; highs range from 60°F in winter to above 90°F in summer.
- Evening: Drop of 15–20°F from midday; cooler by 9:00 pm.
Keeping a climate table handy can help you schedule outdoor classes, campus events, or a day at the local farmers market with confidence.
How to Make the Most of Chico’s Climate
- Outdoor Activities: Summer is prime for picnics at the Plaza and beach trips to nearby lakes. Winter activities like the Chico Christmas Festival are still possible with layers.
- Gardening: Plant drought‑resistant shrubs and succulents; rainwater harvesting is an excellent strategy when rains come.
- Health Tips: During the dry summer months, keep skin hydrated and stay inside during afternoon heat peaks.
FAQ
What is the best time of year to visit Chico for mild weather?
Late spring (April–May) and early fall (September–October) provide pleasant temperatures and moderate rainfall.
How much precipitation does Chico typically get during the rainy season?
Roughly 1.5–2.0 inches per month in winter, with December being the peak.
Is it common for Chico to get snow?
Snow in Chico is rare; snowfall is typically very light and infrequent.
Do I need sunglasses in summer?
Yes—UV index tends to be high in summer, especially during midday.
- What’s the average UV index in Chico?
Summer UV index averages 8–10, indicating strong sun; winter averages 4–6.
Additional Resources
- California Climate Center – Detailed climate data and long‑term trends.
- Weather Underground – Chico – Live updates, radar, and forecast models.
- City of Chico – Parks & Recreation – Seasonal activity guides and weather alerts.
- CSU Chico Weather Lab – Research publications on local microclimates.
Use these resources to stay ahead of the weather curve and enjoy all that Chico has to offer, no matter the season.
