Grapeland Threshold Days by Year (USC00413689)

14 fixed thresholds counted per year at Grapeland (USC00413689): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grapeland Thresholds

Grapeland: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1968 with 52.
Grapeland: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1968 with 25.
Grapeland: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1944 with 10.
Grapeland: nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1948 with 49.
14 fixed thresholds have at least one qualifying day at Grapeland.

Days at or above 30 C (86 F)

5 years with a qualifying day

Days per year at Grapeland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 1948.

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

First to last qualifying date each year at Grapeland
Year	First date	Last date
1944	1944-04-09	1944-11-05
1947	1947-03-31	1947-11-04
1948	1948-03-30	1948-11-05
1949	1949-04-07	1949-11-29
1952	1952-04-30	1952-10-14

Every Fixed Threshold

Fixed thresholds at Grapeland
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	5	167	1948	134
35 C (95 F): Days	5	95	1944	75
40 C (104 F): Days	4	14	1948	8
90 F (32.2 C): Days	5	132	1948	110
100 F (37.8 C): Days	5	56	1944	30
0 C (32 F): Ice days (max	3	6	1948	2
0 C (32 F): Frost days (min	8	49	1948	20
-10 C (14 F): Days with min	2	2	1947	2
20 C (68 F): Tropical nights (min	8	107	1948	93
25 C (77 F): Days with min	4	7	1944	1
10 mm (0.39 in): Days with 10 mm or more rain	29	52	1968	36
25 mm (0.98 in): Days with 25 mm or more rain	29	25	1968	14
50 mm (1.97 in): Days with 50 mm or more rain	29	10	1944	3
100 mm (3.94 in): Days with 100 mm or more rain	7	4	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.

Download the Data

Data for Grapeland 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).

Grapeland Threshold Days by Year (USC00413689)

Key Facts for Grapeland Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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