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Sloatsburg climate

Typical historical weather for Sloatsburg, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Data last updated: 31 December 2025

Want today's actual conditions instead? See the current forecast for Sloatsburg. Planning a garden? See the gardening & growing season planner. Or browse the 365-day climate calendar.

SloatsburgUnited States11:51 AM localChange location
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Annual average

11.6°C

across all months

Warmest month

28.9°C

Jul average high

Coolest month

-4.1°C

Jan average low

Annual rainfall

1255mm

total per year

Sloatsburg is typically hottest in July and coolest in January, a swing of about 33°C across the year. About 29% of annual rainfall falls in the three wettest months (July is typically wettest, November driest).

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high Avg low Rainfall
MonthAvg highAvg lowRainfallWet daysHumidityWindCloudSolar
Jan3.1°C · record 8.1°C17.8°C-4.1°C · record -19.4°C-3.4°C88mm1063%3.4 m/s61%2 kWh/m²
Feb5.5°C · record 11.8°C24.2°C-2.9°C · record -20.2°C-7.9°C87mm1062%3.3 m/s62%2.8 kWh/m²
Mar9.7°C · record 14.3°C26°C0.3°C · record -15.2°C-4.9°C98mm1159%3.5 m/s59%4 kWh/m²
Apr15.2°C · record 19.2°C32.2°C5.5°C · record -5.4°C1.2°C109mm1260%3.3 m/s65%4.9 kWh/m²
May20.6°C · record 26.7°C33.6°C10.9°C · record -0.3°C6.6°C115mm1368%2.7 m/s67%5.4 kWh/m²
Jun25.8°C · record 30.8°C35.4°C15.8°C · record 7.1°C11.3°C88mm1168%2.5 m/s60%6.1 kWh/m²
Jul28.9°C · record 31.6°C36°C19.6°C · record 12.2°C16.9°C136mm1472%2.2 m/s58%6 kWh/m²
Aug27.4°C · record 29.4°C35.3°C18.4°C · record 10°C15°C113mm1273%2.3 m/s57%5.2 kWh/m²
Sep23.8°C · record 28.9°C33.5°C14.5°C · record 4.6°C9.6°C113mm1174%2.5 m/s57%4.1 kWh/m²
Oct18°C · record 23.1°C32.3°C8.7°C · record -2.9°C4.3°C115mm1073%2.9 m/s54%3 kWh/m²
Nov10.8°C · record 17°C26.3°C1.9°C · record -13°C-2.5°C86mm1065%3.2 m/s52%2.3 kWh/m²
Dec4.8°C · record 12.4°C16.8°C-2.2°C · record -16.2°C-6.1°C108mm1168%3.2 m/s63%1.7 kWh/m²

"Avg high"/"Avg low" is the mean daily high/low for that month, averaged across every year on file. The "record" figure alongside it is a different statistic — the single hottest (or coldest) hour ever recorded during that month across all years — so it can sit above or below the average and does not describe the average's year-to-year spread. A "wet day" is any day with at least 1.0mm of rain.

Year to year

Annual average temperature, 2016–2025.

20162018202020222024

Across these 10 years, the annual average has moved by about +0.3°C per decade. That’s a short window for a reliable long-term climate trend — treat it as indicative, not definitive.

Annual rainfall has moved by about -36.47mm per decade over the same period.

2025 (the most recent year on file) averaged 11.1°C, below the 9-year baseline of 11.7°C by 1.25 standard deviations.

Typical extremes per year

Rainy days

134.8 days

≥1.0mm rain

Heavy rain days

15.2 days

≥20mm rain

Extreme heat days

0 days

daily high ≥40°C

Frost days

92.8 days

daily low ≤0°C

Averaged across 10 years on file. Thresholds match PastClimate's data pipeline definitions — see data & sources.

Records on file

Ranked across 10 years of data currently on file (2016–2025).

Hottest day

36°C

29 July 2025

2025 was 1.25 SD below the 9-year average that year

Coldest day

-20.2°C

14 February 2016

2016 was 0.8 SD above the 9-year average that year

Wettest day

95.4mm

1 September 2021

2021 was 0.51 SD above the 9-year average that year

Windiest day

8.1m/s

25 February 2019

2019 was 1.79 SD below the 9-year average that year

See the detail: Sloatsburg on 1 September 2021.

Frequently asked questions about Sloatsburg's climate

What is the hottest month in Sloatsburg?

July is typically the warmest month in Sloatsburg, with an average high of 28.9°C. January is typically the coolest, averaging -4.1°C overnight.

How much does it rain in Sloatsburg?

Sloatsburg gets about 1255mm of rain a year on average, with roughly 29% of it falling in the three wettest months (July is typically the wettest, November the driest).

How many extremely hot or cold days does Sloatsburg have?

On average, Sloatsburg sees about 0 day(s) a year at or above 40°C and about 92.8 day(s) at or below 0°C, based on 10 years of data.

Is Sloatsburg getting warmer?

Across the 10 years on file (2016–2025), the annual average temperature has moved by about +0.31°C per decade. That's a short window for a reliable long-term climate trend — treat it as indicative, not definitive.

What is the hottest day on record for Sloatsburg?

The hottest day on file is 29 July 2025 at 36°C, out of 10 year(s) searched.

Data & provenance

↓ Download monthly CSV
Data source & coverage — ERA5 reanalysis, 2016–2025 (10 years)details
Source
ERA5 reanalysis, accessed via the Copernicus Climate Change Service (C3S) Climate Data Store
Data type
Reanalysis — a physically consistent reconstruction combining a forecast model with historical observations, not a live station reading or a forecast
Coverage
2016–2025 (10 years) for United States
Location
Sloatsburg — 41.250°, -74.250°, ERA5 grid cell center, 11.6 km from requested point
Time zone
America/New_York
What's shown here
Monthly and annual averages, and dated extreme-value records, derived from an hourly base record.
Spatial resolution
0.25° (~25 km) distributed grid — ERA5's native model resolution is finer; this is the publicly distributed regridded product
Version / refreshed
Methodology v2026.07 · data last refreshed December 31, 2025
Limitations
A model reconstruction, not a station observation — hyper-local extremes (a single storm cell, an urban heat pocket) can differ from a nearby gauge. See the full methodology.
Attribution
Generated using Copernicus Climate Change Service information

Cite this data

Plain text
PastClimate (2026-07-20). Historical climate data for Sloatsburg, United States (41.25°N, 74.25°W), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Sloatsburg, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 20, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Sloatsburg, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 20, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Sloatsburg, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-20},
  url = {https://www.pastclimate.com/}
}

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