Climate & Weather in Sparks
Sparks shares Reno's genuine four-season, cold semi-arid climate -- a 92°F average July high against a 24°F average December low, roughly 19 inches of annual snowfall, and 253 sunny days per year -- nothing like Las Vegas's desert-extreme climate covered elsewhere in this dataset's Nevada buildout.
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Learn moreA genuine four-season climate, shared with Reno
Sparks sits in the same high-desert basin as Reno and shares its cold semi-arid climate: real seasonal variation with warm, dry summers and genuinely cold winters, rather than the year-round desert heat of southern Nevada. July, the hottest month, averages a 92°F high and 57°F low; December, the coldest, averages a 46°F high and 24°F low.
Real winter snow, not a token dusting
Sparks receives roughly 19 inches of snow per year, typically beginning in November and continuing through March -- a genuine winter season, distinct from the coastal or Sun Belt markets covered elsewhere in this dataset.
A dry climate overall, with real sunshine
Annual precipitation runs only about 8 inches, and Sparks sees roughly 253 sunny days per year -- a genuinely dry, sunny high-desert climate outside of winter's cold snaps.
Shared regional wildfire-season timing
As with Reno, Sparks' real wildfire-risk season runs through the drier late-summer and fall months -- see insurance-hazard-costs for the current, legally significant details under Nevada's 2026 AB 376.
Key takeaways
- Sparks shares Reno's genuine four-season, cold semi-arid climate -- warm, dry summers (92°F July average high) and genuinely cold winters (24°F December average low).
- Real winter snow, roughly 19 inches per year, typically November through March.
- A dry, sunny climate overall -- about 8 inches of annual precipitation and 253 sunny days per year.
- Shares Reno's regional wildfire-risk season and Nevada's 2026 AB 376 wildfire-insurance-exclusion law -- see insurance-hazard-costs.
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