WETTESTSINCE
Oregon · precipitation record 1945–2026

Ontario, OR

2026
NEAR NORMAL PRECIPITATION
6.15in
year to date · normal 5.57"
📖 Ontario's full Precipitation Almanac →

Accumulation

TODAY
0.0in
no rain yet of 79 yrs
MONTH TO DATE
0.21in
21st wettest of 80 yrs
600% of normal
LAST 90 DAYS
1.38in
29th driest of 79 yrs
81% of normal
YEAR TO DATE
6.15in
28th wettest of 77 yrs
110% of normal

Extremes & Streaks

Biggest Day on Record

1.59in
on Sep 14, 1959 · in 82 years

Dry Streak

13days
current run under 0.01" · longest ever 104 days (to Oct 24, 1999)

Wet Streak

0days
consecutive days with rain · longest ever 13 days

Year to Date vs Normal

110%
6.15" of a normal 5.57" · wettest 11.08" (1993) · driest 1.87" (1966)

Wettest & Driest Years

The extremes of a 71-year record (1946–2025) — full calendar-year totals. The long-run average is 9.3" a year.

Wettest Years on Record

1198316.79in
2197014.38in
3198114.34in
4201912.74in
5201012.71in

Driest Years on Record

119494.86in
220135.28in
319745.57in
420025.62in
519665.78in

Rainfall by Month

The seasonal rhythm — each month's normal precipitation, with this year's totals in blue. Where the blue bar clears the band, the month ran wetter than usual.
J
F
M
A
M
J
J
A
S
O
N
D
Normal (median)This year
Normally wettest in Dec (~1.25") and driest in Jul (~0.07"). Wettest calendar month ever: Jan 1970, 4.39".

This Day in History · Rainfall

Every year's rainfall on each of the next 7 dates at Ontario — toggle a day below. The tallest bar (ringed) is the wettest on record for that date.

Wettest Jul 28 ever

0.06in
set in 1995

Rain on Jul 28

3%
of 79 years had measurable rain
1945: 0.00″1946: 0.00″1947: 0.00″1948: 0.00″1949: 0.00″1950: 0.00″1951: 0.00″1952: 0.00″1953: 0.00″1954: 0.00″1956: 0.00″1957: 0.00″1958: 0.00″1959: 0.00″1960: 0.00″1961: 0.00″1962: 0.00″1963: 0.00″1964: 0.00″1965: 0.00″1966: 0.00″1967: 0.00″1968: 0.00″1969: 0.00″1970: 0.00″1971: 0.00″1972: 0.00″1973: 0.00″1974: 0.00″1975: 0.00″1976: 0.00″1977: 0.00″1978: 0.00″1979: 0.00″1980: 0.00″1981: 0.00″1982: 0.02″1983: 0.00″1984: 0.00″1985: 0.00″1986: 0.00″1987: 0.00″1988: 0.00″1989: 0.00″1990: 0.00″1991: 0.00″1992: 0.00″1993: 0.00″1994: 0.00″1995: 0.06″1996: 0.00″1998: 0.00″1999: 0.00″2000: 0.00″2001: 0.00″2002: 0.00″2003: 0.00″2004: 0.00″2005: 0.00″2006: 0.00″2007: 0.00″2008: 0.00″2009: 0.00″2010: 0.00″2011: 0.00″2012: 0.00″2013: 0.00″2014: 0.00″2015: 0.00″2016: 0.00″2017: 0.00″2018: 0.00″2019: 0.00″2020: 0.00″2021: 0.00″2022: 0.00″2023: 0.00″2024: 0.00″2025: 0.00″0″1″19501960197019801990200020102020

This Year's Rainfall

Ontario's cumulative rainfall so far this year against its own record — the normal accumulation, and the wettest & driest years to date. The bright line is the running total; where it rides the band tells the story at a glance.
Ontario, OR — cumulative rainfall this year vs the record
Download year chart

Rainfall Calendar

Ontario's entire daily record as one heatmap — each row a year, each cell a day, shaded by that day's rainfall. Dry spells read as dark blocks, wet seasons as brighter bands; the whole climate at a glance.
Ontario, OR — daily rainfall every day on record
Download calendar

Sun & Location

Sun & Daylight Today

Sunrise4:33 AM
Sunset7:16 PM
Solar noon11:54 AM
Daylight14h 43m
Local standard time (no DST), level horizon.

Location

44.01°N, 117.01°W

Nearby Stations

Boise, ID49 mi SEBaker City, OR69 mi NWMcCall, ID75 mi NEBurns, OR101 mi WStanley, ID103 mi EChallis, ID142 mi E

Share Card

Ontario, OR precipitation share card
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