Waverly Threshold Days by Year

17 fixed thresholds counted per year at Waverly (USC00409492): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Waverly Thresholds

Waverly: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1998 with 121.
Waverly: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1998 with 77.
Waverly: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 1963 with 26.
Waverly: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1974 with 62.
17 fixed thresholds have at least one qualifying day at Waverly.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at Waverly with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 1998.

Days at or above 30 C (86 F) per year at Waverly
Year	Days	Decade average
1963	69	76.7
1964	93	76.7
1965	99	76.7
1966	75	76.7
1967	45	76.7
1968	79	76.7
1970	74	75.7
1971	83	75.7
1972	85	75.7
1974	61	75.7
1975	83	75.7
1976	54	75.7
1977	96	75.7
1978	92	75.7
1979	53	75.7
1980	99	91.2
1981	68	91.2
1982	77	91.2
1983	86	91.2
1984	88	91.2
1985	86	91.2
1986	102	91.2
1987	119	91.2
1988	96	91.2
1996	72	83.3
1997	63	83.3
1998	121	83.3
1999	77	83.3

For each year, a bar from the first to the last day at Waverly meeting 30 C (86 F).

First to last qualifying date each year at Waverly
Year	First date	Last date
1963	1963-04-02	1963-10-23
1964	1964-05-18	1964-10-15
1965	1965-04-08	1965-09-23
1966	1966-05-07	1966-10-13
1967	1967-03-13	1967-09-21
1968	1968-05-03	1968-09-24
1970	1970-05-01	1970-09-25
1971	1971-04-20	1971-10-04
1972	1972-05-22	1972-09-27
1974	1974-04-04	1974-09-21
1975	1975-04-28	1975-10-15
1976	1976-06-10	1976-09-26
1977	1977-04-14	1977-09-19
1978	1978-04-10	1978-09-21
1979	1979-05-11	1979-09-07
1980	1980-04-23	1980-10-11
1981	1981-04-11	1981-10-02
1982	1982-03-19	1982-10-07
1983	1983-06-12	1983-10-04
1984	1984-04-25	1984-11-01
1985	1985-04-19	1985-10-14
1986	1986-04-04	1986-10-05
1987	1987-04-20	1987-09-29
1988	1988-04-05	1988-09-24
1996	1996-05-10	1996-09-12
1997	1997-05-19	1997-10-08
1998	1998-03-31	1998-10-02
1999	1999-05-30	1999-09-29

Every Fixed Threshold

Fixed thresholds at Waverly
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	121	1998	77
35 C (95 F): Days	26	48	1980	23
40 C (104 F): Days	1	1	1980	1
90 F (32.2 C): Days	28	77	1998	54
100 F (37.8 C): Days	8	9	1988	4
0 C (32 F): Ice days (max	28	26	1963	2
0 C (32 F): Frost days (min	22	123	1976	83
-10 C (14 F): Days with min	22	40	1963	5
-20 C (-4 F): Days with min	11	7	1963	1
-30 C (-22 F): Days with min	1	2	1963	2
20 C (68 F): Tropical nights (min	22	102	1998	54
25 C (77 F): Days with min	2	7	1998	2
10 mm (0.39 in): Days with 10 mm or more rain	28	62	1974	51
25 mm (0.98 in): Days with 25 mm or more rain	28	28	1996	20
50 mm (1.97 in): Days with 50 mm or more rain	28	11	1979	2
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1967	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	3	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Waverly threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Waverly Threshold Days by Year

Key Facts for Waverly Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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