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Weather extremes

How extreme does Siliana's weather get?

The hottest, coldest, wettest and snowiest days Siliana has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.

Based on 34 years of daily weather observations (1991–present), from the Siliana station 2 km away. Updated through August 2025 — an all-time extreme only changes when a more extreme day actually occurs, so some dates are old. That is normal, not stale data.

The four kinds of extreme

The hottest, coldest, wettest and snowiest single days Siliana has recorded — each shown against what a normal day that time of year looks like.

🔥 Hottest day
126°F Jul 29, 2012

That is about 29°F hotter than a normal July afternoon in Siliana (typical high near 97°F).

The three most extreme on record

1 126°F Jul 29, 2012
2 116°F Jul 1, 2024
3 115°F Aug 10, 2021
❄️ Coldest night
22°F Jan 5, 2002

About 18°F colder than a normal January night in Siliana (typical low near 40°F).

The three most extreme on record

1 22°F Jan 5, 2002
2 25°F Feb 2, 1999
3 25°F Jan 8, 2002
🌧️ Most rain in one day
6.02 in Sep 24, 1992

More rain in a single day than Siliana usually gets in the whole month of September (typical September total about 2.1 in).

The three most extreme on record

1 6.02 in Sep 24, 1992
2 3.94 in Apr 22, 1998
3 3.74 in Nov 2, 2011

How hot and cold it gets, month by month

The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.

10°30°50°70°90°110°130°150° all-time high 126°F JanFebMarAprMayJunJulAugSepOctNovDec
normal range of daily temperatureshottest ever recordedcoldest ever recorded

Siliana's record heat sits well above even a hot day for the season — July's 126°F is about 29°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.

In plain terms

In a normal year, Siliana's warmest days reach the high 90s°F and its coldest nights drop to the low 40s°F. But across the record it has gone as high as 126°F and as low as 22°F. A single day has delivered over 6 inches of rain. Those are the outer edges worth knowing if you are moving here, planning a trip, or thinking about a house.
Methodology & sources

Temperature & precipitation — 1991–2020 normals computed from 25 years of daily observations at Siliana, a weather station, about 2 km from the city centre. The underlying daily records come from NOAA's global station network.

How we build these numbers →